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changeset 2931:6348b43829d4

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6460901 UNIX03: *vsc* mailx(1) "next" command does not handle message lists properly
author as145665
date Mon, 16 Oct 2006 17:00:43 -0700
parents fbfe08e4bef8
children 9882da59a45c
files usr/src/cmd/mailx/cmd2.c usr/src/cmd/mailx/hdr/def.h usr/src/cmd/mailx/lex.c usr/src/cmd/mailx/list.c
diffstat 4 files changed, 495 insertions(+), 463 deletions(-) [+]
line wrap: on
line diff
--- a/usr/src/cmd/mailx/cmd2.c	Mon Oct 16 15:11:09 2006 -0700
+++ b/usr/src/cmd/mailx/cmd2.c	Mon Oct 16 17:00:43 2006 -0700
@@ -2,9 +2,8 @@
  * CDDL HEADER START
  *
  * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License").  You may not use this file except in compliance
- * with the License.
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  * or http://www.opensolaris.org/os/licensing.
@@ -21,7 +20,7 @@
  */
 
 /*
- * Copyright 2002 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -67,59 +66,35 @@
 #define	S_NOIGNORE	8		/* don't do ignore processing */
 
 /*
- * If any arguments were given, go to the next applicable argument
- * following dot, otherwise, go to the next applicable message.
- * If given as first command with no arguments, print first message.
+ * If any arguments were given, print the first message
+ * identified by the first argument. If no arguments are given,
+ * print the next applicable message after dot.
  */
 
-int 
+int
 next(int *msgvec)
 {
 	register struct message *mp;
-	register int *ip, *ip2;
-	int list[2], mdot;
+	int list[2];
 
 	if (*msgvec != NULL) {
-
-		/*
-		 * If some messages were supplied, find the 
-		 * first applicable one following dot using
-		 * wrap around.
-		 */
-
-		mdot = dot - &message[0] + 1;
-
-		/*
-		 * Find the first message in the supplied
-		 * message list which follows dot.
-		 */
-
-		for (ip = msgvec; *ip != NULL; ip++)
-			if (*ip > mdot)
-				break;
-		if (*ip == NULL)
-			ip = msgvec;
-		ip2 = ip;
-		do {
-			mp = &message[*ip2 - 1];
-			if ((mp->m_flag & MDELETED) == 0) {
-				dot = mp;
-				goto hitit;
-			}
-			if (*ip2 != NULL)
-				ip2++;
-			if (*ip2 == NULL)
-				ip2 = msgvec;
-		} while (ip2 != ip);
-		printf(gettext("No messages applicable\n"));
-		return(1);
+		if (*msgvec < 0) {
+			printf((gettext("Negative message given\n")));
+			return (1);
+		}
+		mp = &message[*msgvec - 1];
+		if ((mp->m_flag & MDELETED) == 0) {
+			dot = mp;
+			goto hitit;
+		}
+		printf(gettext("No applicable message\n"));
+		return (1);
 	}
 
 	/*
 	 * If this is the first command, select message 1.
 	 * Note that this must exist for us to get here at all.
 	 */
-
 	if (!sawcom)
 		goto hitit;
 
@@ -127,93 +102,91 @@
 	 * Just find the next good message after dot, no
 	 * wraparound.
 	 */
-
 	for (mp = dot+1; mp < &message[msgCount]; mp++)
 		if ((mp->m_flag & (MDELETED|MSAVED)) == 0)
 			break;
 	if (mp >= &message[msgCount]) {
 		printf(gettext("At EOF\n"));
-		return(0);
+		return (0);
 	}
 	dot = mp;
 hitit:
 	/*
 	 * Print dot.
 	 */
-
 	list[0] = dot - &message[0] + 1;
 	list[1] = NULL;
-	return(type(list));
+	return (type(list));
 }
 
 /*
  * Save a message in a file.  Mark the message as saved
  * so we can discard when the user quits.
  */
-int 
+int
 save(char str[])
 {
-	return(save1(str, S_MARK));
+	return (save1(str, S_MARK));
 }
 
 /*
  * Copy a message to a file without affected its saved-ness
  */
-int 
+int
 copycmd(char str[])
 {
-	return(save1(str, 0));
+	return (save1(str, 0));
 }
 
 /*
  * Save/copy the indicated messages at the end of the passed file name.
  * If mark is true, mark the message "saved."
  */
-static int 
+static int
 save1(char str[], int mark)
 {
 	char *file, *cmd;
 	int f, *msgvec;
 
 	cmd = mark ? "save" : "copy";
-	msgvec = (int *) salloc((msgCount + 2) * sizeof *msgvec);
+	msgvec = (int *)salloc((msgCount + 2) * sizeof (*msgvec));
 	if ((file = snarf(str, &f, 0)) == NOSTR)
 		file = Getf("MBOX");
-	if (f==-1)
-		return(1);
+	if (f == -1)
+		return (1);
 	if (!f) {
 		*msgvec = first(0, MMNORM);
 		if (*msgvec == NULL) {
 			printf(gettext("No messages to %s.\n"), cmd);
-			return(1);
+			return (1);
 		}
 		msgvec[1] = NULL;
 	}
 	if (f && getmsglist(str, msgvec, 0) < 0)
-		return(1);
+		return (1);
 	if ((file = expand(file)) == NOSTR)
-		return(1);
+		return (1);
 	savemsglist(file, msgvec, mark | S_SAVING);
-	return(0);
+	return (0);
 }
 
-int 
+int
 Save(int *msgvec)
 {
-	return(Save1(msgvec, S_MARK));
+	return (Save1(msgvec, S_MARK));
 }
 
-int 
+int
 Copy(int *msgvec)
 {
-	return(Save1(msgvec, 0));
+	return (Save1(msgvec, 0));
 }
 
 /*
  * save/copy the indicated messages at the end of a file named
  * by the sender of the first message in the msglist.
  */
-static int 
+static int
 Save1(int *msgvec, int mark)
 {
 	register char *from;
@@ -227,49 +200,49 @@
 	getrecf(from, recfile, 1, sizeof (recfile));
 	if (*recfile != '\0')
 		savemsglist(safeexpand(recfile), msgvec, mark | S_SAVING);
-	return(0);
+	return (0);
 }
 
-int 
+int
 sput(char str[])
 {
-	return(put1(str, 0));
+	return (put1(str, 0));
 }
 
-int 
+int
 Sput(char str[])
 {
-	return(put1(str, S_NOIGNORE));
+	return (put1(str, S_NOIGNORE));
 }
 
 /*
  * Put the indicated messages at the end of the passed file name.
  */
-static int 
+static int
 put1(char str[], int doign)
 {
 	char *file;
 	int f, *msgvec;
 
-	msgvec = (int *) salloc((msgCount + 2) * sizeof *msgvec);
+	msgvec = (int *)salloc((msgCount + 2) * sizeof (*msgvec));
 	if ((file = snarf(str, &f, 0)) == NOSTR)
 		file = Getf("MBOX");
-	if (f==-1)
-		return(1);
+	if (f == -1)
+		return (1);
 	if (!f) {
 		*msgvec = first(0, MMNORM);
 		if (*msgvec == NULL) {
 			printf(gettext("No messages to put.\n"));
-			return(1);
+			return (1);
 		}
 		msgvec[1] = NULL;
 	}
 	if (f && getmsglist(str, msgvec, 0) < 0)
-		return(1);
+		return (1);
 	if ((file = expand(file)) == NOSTR)
-		return(1);
+		return (1);
 	savemsglist(file, msgvec, doign);
-	return(0);
+	return (0);
 }
 
 /*
@@ -285,7 +258,7 @@
 static	long wr_maxlines;		/* total lines in message */
 static	int wr_inhead;			/* in header of message */
 
-static void 
+static void
 savemsglist(char *file, int *msgvec, int flag)
 {
 	register int *ip, mesg;
@@ -358,7 +331,7 @@
 {
 	wr_linecount++;
 	wr_charcount += strlen(line);
-	return(fputs(line, obuf));
+	return (fputs(line, obuf));
 }
 
 static int
@@ -374,13 +347,13 @@
 	if (wr_inhead) {
 		if (strcmp(line, "\n") == 0)
 			wr_inhead = 0;
-		return(0);
+		return (0);
 	}
 	if (wr_inlines >= wr_maxlines && strcmp(line, "\n") == 0)
-		return(0);
+		return (0);
 	wr_linecount++;
 	wr_charcount += strlen(line);
-	return(fputs(line, obuf));
+	return (fputs(line, obuf));
 }
 
 /*
@@ -388,31 +361,31 @@
  * file name, minus header and trailing blank line.
  */
 
-int 
+int
 swrite(char str[])
 {
 	register char *file;
 	int f, *msgvec;
 
-	msgvec = (int *) salloc((msgCount + 2) * sizeof *msgvec);
+	msgvec = (int *)salloc((msgCount + 2) * sizeof (*msgvec));
 	if ((file = snarf(str, &f, 1)) == NOSTR)
-		return(1);
-	if (f==-1)
-		return(1);
+		return (1);
+	if (f == -1)
+		return (1);
 	if ((file = expand(file)) == NOSTR)
-		return(1);
+		return (1);
 	if (!f) {
 		*msgvec = first(0, MMNORM);
 		if (*msgvec == NULL) {
 			printf(gettext("No messages to write.\n"));
-			return(1);
+			return (1);
 		}
 		msgvec[1] = NULL;
 	}
 	if (f && getmsglist(str, msgvec, 0) < 0)
-		return(1);
+		return (1);
 	savemsglist(file, msgvec, S_MARK|S_NOHEADER);
-	return(0);
+	return (0);
 }
 
 /*
@@ -445,12 +418,12 @@
 	char *line_beg;			/* beginning of line, after */
 					/* leading whitespace */
 
-	/* 
+	/*
 	 * Skip leading whitespace.
 	 */
 	for (line_beg = linebuf;
-	     *line_beg && any(*line_beg, " \t");
-	     line_beg++) {
+	*line_beg && any(*line_beg, " \t");
+		line_beg++) {
 		/* empty body */
 	}
 	if (!*line_beg) {
@@ -458,13 +431,15 @@
 			printf(gettext("No file specified\n."));
 		}
 		*flag = 0;
-		return(NOSTR);
+		return (NOSTR);
 	}
 	/*
 	 * Process line from left-to-right, 1 char at a time.
 	 */
-	for (pc_type = SN_DELIM, tok_beg = tok_end = NOSTR, p = line_beg;
-	     *p != '\0'; ) {
+	pc_type = SN_DELIM;
+	tok_beg = tok_end = NOSTR;
+	p = line_beg;
+	while (*p != '\0') {
 		if (any(*p, " \t")) {
 			/* This character is a DELIMITER */
 			if (pc_type & (SN_TOKEN|SN_QUOTE)) {
@@ -482,17 +457,17 @@
 			}
 			/* Search for the matching QUOTE character */
 			for (tok_beg = p, tok_end = NOSTR, p++;
-			     *p != '\0' && *p != qc;
-			     p++) {
+			    *p != '\0' && *p != qc;
+				p++) {
 				if (*p == '\\' && *(p+1) == qc) {
 					p++;
 				}
 			}
 			if (*p == '\0') {
 				printf(gettext("Syntax error: missing "
-					       "%c.\n"), qc);
+				    "%c.\n"), qc);
 				*flag = -1;
-				return(NOSTR);
+				return (NOSTR);
 			}
 			tok_end = p;
 			pc_type = SN_QUOTE;
@@ -506,15 +481,15 @@
 				}
 			} else {
 				printf(gettext("improper quotes"
-					       " at \"%s\".\n"), p);
+				    " at \"%s\".\n"), p);
 				*flag = -1;
-				return(NOSTR);
+				return (NOSTR);
 			}
 			if (*p == '\\' && *++p == '\0') {
 				printf(gettext("\'\\\' at "
-					       "end of line.\n"));
+				    "end of line.\n"));
 				*flag = -1;
-				return(NOSTR);
+				return (NOSTR);
 			}
 			pc_type = SN_TOKEN;
 			p++;
@@ -531,13 +506,13 @@
 			*flag = 1;
 		}
 		tok_end[1] = '\0';
-		return(tok_beg);
+		return (tok_beg);
 	} else {
 		if (erf) {
 			printf(gettext("No file specified\n."));
 		}
 		*flag = 0;
-		return(NOSTR);
+		return (NOSTR);
 	}
 }
 
@@ -545,7 +520,7 @@
  * Delete messages, then type the new dot.
  */
 
-int 
+int
 deltype(int msgvec[])
 {
 	int list[2];
@@ -558,14 +533,13 @@
 		if (list[0] > lastdot) {
 			touch(list[0]);
 			list[1] = NULL;
-			return(type(list));
+			return (type(list));
 		}
 		printf(gettext("At EOF\n"));
-		return(0);
-	}
-	else {
+		return (0);
+	} else {
 		printf(gettext("No more messages\n"));
-		return(0);
+		return (0);
 	}
 }
 
@@ -573,7 +547,7 @@
  * Delete the indicated messages.
  * Set dot to some nice place afterwards.
  */
-int 
+int
 delm(int *msgvec)
 {
 	register struct message *mp;
@@ -594,11 +568,10 @@
 		last = first(0, MDELETED);
 		if (last != NULL) {
 			dot = &message[last-1];
-			return(0);
-		}
-		else {
+			return (0);
+		} else {
 			dot = &message[0];
-			return(-1);
+			return (-1);
 		}
 	}
 
@@ -606,13 +579,13 @@
 	 * Following can't happen -- it keeps lint happy
 	 */
 
-	return(-1);
+	return (-1);
 }
 
 /*
  * Undelete the indicated messages.
  */
-int 
+int
 undelete(int *msgvec)
 {
 	register struct message *mp;
@@ -621,20 +594,20 @@
 	for (ip = msgvec; ip-msgvec < msgCount; ip++) {
 		mesg = *ip;
 		if (mesg == 0)
-			return(0);
+			return (0);
 		touch(mesg);
 		mp = &message[mesg-1];
 		dot = mp;
 		mp->m_flag &= ~MDELETED;
 	}
-	return(0);
+	return (0);
 }
 
 /*
  * Add the given header fields to the retained list.
  * If no arguments, print the current list of retained fields.
  */
-int 
+int
 retfield(char *list[])
 {
 	char field[BUFSIZ];
@@ -643,7 +616,7 @@
 	char **ap;
 
 	if (argcount(list) == 0)
-		return(retshow());
+		return (retshow());
 	for (ap = list; *ap != 0; ap++) {
 		istrcpy(field, sizeof (field), *ap);
 
@@ -664,13 +637,13 @@
 		retain[h] = igp;
 		nretained++;
 	}
-	return(0);
+	return (0);
 }
 
 /*
  * Print out all currently retained fields.
  */
-static int 
+static int
 retshow(void)
 {
 	register int h, count;
@@ -683,9 +656,9 @@
 			count++;
 	if (count == 0) {
 		printf(gettext("No fields currently being retained.\n"));
-		return(0);
+		return (0);
 	}
-	ring = (char **) salloc((count + 1) * sizeof (char *));
+	ring = (char **)salloc((count + 1) * sizeof (char *));
 	ap = ring;
 	for (h = 0; h < HSHSIZE; h++)
 		for (igp = retain[h]; igp != 0; igp = igp->i_link)
@@ -694,13 +667,13 @@
 	qsort(ring, count, sizeof (char *), igcomp);
 	for (ap = ring; *ap != 0; ap++)
 		printf("%s\n", *ap);
-	return(0);
+	return (0);
 }
 
 /*
  * Remove a list of fields from the retain list.
  */
-int 
+int
 unretfield(char *list[])
 {
 	char **ap, field[BUFSIZ];
@@ -713,7 +686,7 @@
 			while (ig1) {
 				free(ig1->i_field);
 				ig2 = ig1->i_link;
-				free((char *) ig1);
+				free((char *)ig1);
 				ig1 = ig2;
 				count++;
 			}
@@ -723,7 +696,7 @@
 			printf(gettext(
 			    "No fields currently being retained.\n"));
 		nretained = 0;
-		return 0;
+		return (0);
 	}
 	for (ap = list; *ap; ap++) {
 		istrcpy(field, sizeof (field), *ap);
@@ -735,19 +708,19 @@
 				else
 					ig2->i_link = ig1->i_link;
 				free(ig1->i_field);
-				free((char *) ig1);
+				free((char *)ig1);
 				nretained--;
 				break;
 			}
 	}
-	return 0;
+	return (0);
 }
 
 /*
  * Add the given header fields to the ignored list.
  * If no arguments, print the current list of ignored fields.
  */
-int 
+int
 igfield(char *list[])
 {
 	char field[BUFSIZ];
@@ -756,7 +729,7 @@
 	char **ap;
 
 	if (argcount(list) == 0)
-		return(igshow());
+		return (igshow());
 	for (ap = list; *ap != 0; ap++) {
 		if (isign(*ap, 0))
 			continue;
@@ -775,13 +748,13 @@
 		igp->i_link = ignore[h];
 		ignore[h] = igp;
 	}
-	return(0);
+	return (0);
 }
 
 /*
  * Print out all currently ignored fields.
  */
-static int 
+static int
 igshow(void)
 {
 	register int h, count;
@@ -794,33 +767,33 @@
 			count++;
 	if (count == 0) {
 		printf(gettext("No fields currently being ignored.\n"));
-		return(0);
+		return (0);
 	}
-	ring = (char **) salloc((count + 1) * sizeof (char *));
+	ring = (char **)salloc((count + 1) * sizeof (char *));
 	ap = ring;
 	for (h = 0; h < HSHSIZE; h++)
 		for (igp = ignore[h]; igp != 0; igp = igp->i_link)
 			*ap++ = igp->i_field;
 	*ap = 0;
-	qsort((char *) ring, (unsigned) count, sizeof (char *), igcomp);
+	qsort((char *)ring, (unsigned)count, sizeof (char *), igcomp);
 	for (ap = ring; *ap != 0; ap++)
 		printf("%s\n", *ap);
-	return(0);
+	return (0);
 }
 
 /*
  * Compare two names for sorting ignored field list.
  */
-static int 
+static int
 igcomp(const void *l, const void *r)
 {
-	return(strcmp(*(char **)l, *(char **)r));
+	return (strcmp(*(char **)l, *(char **)r));
 }
 
 /*
  * Remove a list of fields from the ignore list.
  */
-int 
+int
 unigfield(char *list[])
 {
 	char **ap, field[BUFSIZ];
@@ -833,7 +806,7 @@
 			while (ig1) {
 				free(ig1->i_field);
 				ig2 = ig1->i_link;
-				free((char *) ig1);
+				free((char *)ig1);
 				ig1 = ig2;
 				count++;
 			}
@@ -841,7 +814,7 @@
 		}
 		if (count == 0)
 			printf(gettext("No fields currently being ignored.\n"));
-		return 0;
+		return (0);
 	}
 	for (ap = list; *ap; ap++) {
 		istrcpy(field, sizeof (field), *ap);
@@ -853,9 +826,9 @@
 				else
 					ig2->i_link = ig1->i_link;
 				free(ig1->i_field);
-				free((char *) ig1);
+				free((char *)ig1);
 				break;
 			}
 	}
-	return 0;
+	return (0);
 }
--- a/usr/src/cmd/mailx/hdr/def.h	Mon Oct 16 15:11:09 2006 -0700
+++ b/usr/src/cmd/mailx/hdr/def.h	Mon Oct 16 17:00:43 2006 -0700
@@ -2,9 +2,8 @@
  * CDDL HEADER START
  *
  * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License").  You may not use this file except in compliance
- * with the License.
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  * or http://www.opensolaris.org/os/licensing.
@@ -19,15 +18,15 @@
  *
  * CDDL HEADER END
  */
+
 /*
- * Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
- * All Rights Reserved
- *
- *
- * Copyright (c) 1985-2001 by Sun Microsystems, Inc.
- * All rights reserved.
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
  */
 
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
+/*	All Rights Reserved   */
+
 /*
  * University Copyright- Copyright (c) 1982, 1986, 1988
  * The Regents of the University of California
@@ -60,10 +59,10 @@
 #include <ctype.h>
 #include <errno.h>
 #ifndef preSVr4
-# include <unistd.h>
-# include <stdlib.h>
-# include <ulimit.h>
-# include <wait.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <ulimit.h>
+#include <wait.h>
 #endif
 #ifdef VMUNIX
 #include <sys/wait.h>
@@ -82,16 +81,21 @@
 #define	HSHSIZE		59		/* Hash size for aliases and vars */
 #define	HDRFIELDS	3		/* Number of header fields */
 #define	LINESIZE	5120		/* max readable line width */
-#define	STRINGSIZE	((unsigned) 128)/* Dynamic allocation units */
+#define	STRINGSIZE	((unsigned)128) /* Dynamic allocation units */
 #define	MAXARGC		1024		/* Maximum list of raw strings */
-#define	NOSTR		((char *) 0)	/* Nill string pointer */
-#define	NOSTRPTR	((char **) 0)	/* Nill pointer to string pointer */
-#define	NOINTPTR	((int *) 0)	/* Nill pointer */
+#define	NOSTR		((char *)0)	/* Nill string pointer */
+#define	NOSTRPTR	((char **)0)	/* Nill pointer to string pointer */
+#define	NOINTPTR	((int *)0)	/* Nill pointer */
 #define	MAXEXP		25		/* Maximum expansion of aliases */
 
-#define	equal(a, b)	(strcmp(a,b)==0)/* A nice function to string compare */
-#define fopen(s,t)	my_fopen(s,t)	/* Keep a list of all opened files */
-#define fclose(s)	my_fclose(s)	/* delete closed file from the list*/
+/* A nice function to string compare */
+#define	equal(a, b)	(strcmp(a, b) == 0)
+
+/* Keep a list of all opened files */
+#define	fopen(s, t)	my_fopen(s, t)
+
+/* Delete closed file from the list */
+#define	fclose(s)	my_fclose(s)
 
 struct message {
 	off_t	m_offset;		/* offset in block of message */
@@ -127,31 +131,32 @@
 
 #define	H_AFWDCNT	1		/* "Auto-Forward-Count:"  */
 #define	H_AFWDFROM	2		/* "Auto-Forwarded-From:" */
-#define	H_CLEN		3		/* "Content-Length:"      */
-#define	H_CTYPE		4		/* "Content-Type:"        */
-#define	H_DATE		5		/* "Date:" 		  */
-#define	H_DEFOPTS	6		/* "Default-Options:" 	  */
-#define	H_EOH		7		/* "End-of-Header:" 	  */
-#define	H_FROM		8		/* "From " 		  */
-#define	H_FROM1		9		/* ">From " 		  */
-#define	H_FROM2		10		/* "From: " 		  */
-#define	H_MTSID		11		/* "MTS-Message-ID:" 	  */
-#define	H_MTYPE		12		/* "Message-Type:" 	  */
-#define	H_MVERS		13		/* "Message-Version:" 	  */
-#define	H_MSVC		14		/* "Message-Service:" 	  */
-#define	H_RECEIVED	15		/* "Received:"	 	  */
-#define	H_RVERS		16		/* "Report-Version:" 	  */
-#define	H_STATUS	17		/* "Status:"		  */
-#define	H_SUBJ		18		/* "Subject:" 		  */
-#define	H_TO		19		/* "To:" 		  */
-#define	H_TCOPY		20		/* ">To:" 		  */
+#define	H_CLEN		3		/* "Content-Length:"	*/
+#define	H_CTYPE		4		/* "Content-Type:"	*/
+#define	H_DATE		5		/* "Date:"		*/
+#define	H_DEFOPTS	6		/* "Default-Options:"	*/
+#define	H_EOH		7		/* "End-of-Header:"	*/
+#define	H_FROM		8		/* "From "		*/
+#define	H_FROM1		9		/* ">From "		*/
+#define	H_FROM2		10		/* "From: "		*/
+#define	H_MTSID		11		/* "MTS-Message-ID:"	*/
+#define	H_MTYPE		12		/* "Message-Type:"	*/
+#define	H_MVERS		13		/* "Message-Version:"	*/
+#define	H_MSVC		14		/* "Message-Service:"	*/
+#define	H_RECEIVED	15		/* "Received:"		*/
+#define	H_RVERS		16		/* "Report-Version:"	*/
+#define	H_STATUS	17		/* "Status:"		*/
+#define	H_SUBJ		18		/* "Subject:"		*/
+#define	H_TO		19		/* "To:"		*/
+#define	H_TCOPY		20		/* ">To:"		*/
 #define	H_TROPTS	21		/* "Transport-Options:"   */
 #define	H_UAID		22		/* "UA-Content-ID:"	  */
-#define	H_DAFWDFROM	23		/* Hold A-F-F when sending Del. Notf. */
-#define	H_DTCOPY	24		/* Hold ">To:" when sending Del. Notf.*/
-#define	H_DRECEIVED	25		/* Hold Rcvd: when sending Del. Notf.*/
-#define H_CONT		26		/* Continuation of previous line */
-#define H_NAMEVALUE	27		/* unrecognized "name: value" hdr line*/
+
+#define	H_DAFWDFROM	23	/* Hold A-F-F when sending Del. Notf. */
+#define	H_DTCOPY	24	/* Hold ">To:" when sending Del. Notf. */
+#define	H_DRECEIVED	25	/* Hold Rcvd: when sending Del. Notf. */
+#define	H_CONT		26	/* Continuation of previous line */
+#define	H_NAMEVALUE	27	/* unrecognized "name: value" hdr line */
 
 /*
  * Format of the command description table.
@@ -194,8 +199,8 @@
  * Oft-used mask values
  */
 
-#define	MMNORM		(MDELETED|MSAVED)/* Look at both save and delete bits */
-#define	MMNDEL		MDELETED	/* Look only at deleted bit */
+#define	MMNORM	(MDELETED|MSAVED) /* Look at both save and delete bits */
+#define	MMNDEL	MDELETED	/* Look only at deleted bit */
 
 /*
  * Structure used to return a break down of a head
@@ -214,7 +219,7 @@
 #define	GBCC	8		/* And also the Bcc: line */
 #define	GDEFOPT	16		/* And the Default-Options: lines */
 #define	GNL	32		/* Print blank line after */
-#define GOTHER	64		/* Other header lines */
+#define	GOTHER	64		/* Other header lines */
 #define	GMASK	(GTO|GSUBJECT|GCC|GBCC|GDEFOPT|GNL|GOTHER)
 				/* Mask of all header lines */
 #define	GDEL	128		/* Entity removed from list */
@@ -272,22 +277,22 @@
 	struct	mgroup *g_list;		/* Users in group. */
 };
 
-#define	NIL	((struct name *) 0)	/* The nil pointer for namelists */
-#define	NONE	((struct cmd *) 0)	/* The nil pointer to command tab */
-#define	NOVAR	((struct var *) 0)	/* The nil pointer to variables */
-#define	NOGRP	((struct grouphead *) 0)/* The nil grouphead pointer */
-#define	NOGE	((struct mgroup *) 0)	/* The nil group pointer */
-#define	NOFP	((struct fplst *) 0)	/* The nil file pointer */
+#define	NIL	((struct name *)0)	/* The nil pointer for namelists */
+#define	NONE	((struct cmd *)0)	/* The nil pointer to command tab */
+#define	NOVAR	((struct var *)0)	/* The nil pointer to variables */
+#define	NOGRP	((struct grouphead *)0) /* The nil grouphead pointer */
+#define	NOGE	((struct mgroup *)0)	/* The nil group pointer */
+#define	NOFP	((struct fplst *)0)	/* The nil file pointer */
 
-#define TRUE	1
-#define FALSE	0
+#define	TRUE	1
+#define	FALSE	0
 
-#define DEADPERM	0600		/* permissions of dead.letter */
-#define TEMPPERM	0600		/* permissions of temp files */
-#define MBOXPERM	0600		/* permissions of ~/mbox */
+#define	DEADPERM	0600		/* permissions of dead.letter */
+#define	TEMPPERM	0600		/* permissions of temp files */
+#define	MBOXPERM	0600		/* permissions of ~/mbox */
 
 #ifndef	MFMODE
-# define MFMODE		0600		/* create mode for `/var/mail' files */
+#define	MFMODE		0600		/* create mode for `/var/mail' files */
 #endif
 
 /*
@@ -304,7 +309,7 @@
 	time_t	modtime;
 };
 #else
-#  include	<utime.h>
+#include	<utime.h>
 #endif
 
 /*
@@ -322,7 +327,7 @@
 #define	TSTAR		7		/* A "*" */
 #define	TOPEN		8		/* An '(' */
 #define	TCLOSE		9		/* A ')' */
-#define TPLUS		10		/* A '+' */
+#define	TPLUS		10		/* A '+' */
 
 #define	REGDEP		2		/* Maximum regret depth. */
 #define	STRINGLEN	1024		/* Maximum length of string token */
@@ -381,7 +386,7 @@
  * useful just before closing an old file that was opened
  * for read/write.
  */
-#define trunc(stream)	ftruncate(fileno(stream), (long) ftell(stream))
+#define	trunc(stream)	ftruncate(fileno(stream), (long)ftell(stream))
 
 /*
  * The pointers for the string allocation routines,
@@ -468,100 +473,105 @@
 extern int		from(int *msgvec);
 extern off_t		fsize(FILE *iob);
 extern int		getfold(char *name);
-extern int		gethfield(register FILE *f, char linebuf[], register long rem);
-extern int		getline(char *line, int size, FILE *f, int *hasnulls);
-extern int		getmsglist(char *buf, int *vector, int flags);
-extern int		getname(uid_t uid, char namebuf[]);
-extern int		getrawlist(char line[], char **argv, int argc);
-extern void		getrecf(char *buf, char *recfile, int useauthor, int sz_recfile);
-extern uid_t		getuserid(char name[]);
-extern int		grabh(register struct header *hp, int gflags, int subjtop);
-extern int		group(char **argv);
-extern void		hangup(int);
-extern int		hash(char name[]);
-extern char		*hcontents(char hfield[]);
-extern int		headerp(register char *line);
-extern int		headers(int *msgvec);
-extern int		help(void);
-extern char		*helppath(char *file);
-extern char		*hfield(char field[], struct message *mp, char *(*add)(char *, char *));
-extern void		holdsigs(void);
-extern int		icequal(register char *s1, register char *s2);
-extern int		ifcmd(char **argv);
-extern int		igfield(char *list[]);
-extern int		inc(void);
-extern void		inithost(void);
-extern int		isdir(char name[]);
-extern int		ishead(char linebuf[]);
-extern int		ishfield(char linebuf[], char field[]);
-extern int		ishost(char *sys, char *rest);
-extern int		isign(char *field, int saving);
-extern void		istrcpy(char *dest, int dstsize, char *src);
-extern void		lcwrite(char *fn, FILE *fi, FILE *fo, int addnl);
-extern void		load(char *name);
-extern int		loadmsg(char str[]);
-extern int		lock(FILE *fp, char *mode, int blk);
-extern void		lockmail(void);
-extern int		mail(char **people);
-extern void		mail1(struct header *hp, int use_to, char *orig_to);
-extern void		mapf(register struct name *np, char *from);
-extern int		mboxit(int msgvec[]);
-extern void		mechk(struct name *names);
-extern int		member(register char *realfield, register struct ignore **table);
-extern int		messize(int *msgvec);
-extern void		minit(void);
-extern int		more(int *msgvec);
-extern long		msend(struct message *mailp, FILE *obuf, int flag, int (*fp)(const char *, FILE *));
-extern int		my_fclose(register FILE *iop);
-extern FILE		*my_fopen(char *file, char *mode);
-extern char		*nameof(register struct message *mp);
-extern char		*netmap(char name[], char from[]);
-extern int		newfileinfo(int start);
-extern int		next(int *msgvec);
-extern int		npclose(FILE *ptr);
-extern FILE		*npopen(char *cmd, char *mode);
-extern char		*nstrcpy(char *dst, int dstsize, char *src);
-extern char		*nstrcat(char *dst, int dstsize, char *src);
-extern int		null(char *e);
-extern int		outof(struct name *names, FILE *fo);
+extern int	gethfield(register FILE *f, char linebuf[], register long rem);
+extern int	getline(char *line, int size, FILE *f, int *hasnulls);
+extern int	getmessage(char *buf, int *vector, int flags);
+extern int	getmsglist(char *buf, int *vector, int flags);
+extern int	getname(uid_t uid, char namebuf[]);
+extern int	getrawlist(char line[], char **argv, int argc);
+extern void	getrecf(char *buf, char *recfile,
+		    int useauthor, int sz_recfile);
+extern uid_t	getuserid(char name[]);
+extern int	grabh(register struct header *hp, int gflags, int subjtop);
+extern int	group(char **argv);
+extern void	hangup(int);
+extern int	hash(char name[]);
+extern char	*hcontents(char hfield[]);
+extern int	headerp(register char *line);
+extern int	headers(int *msgvec);
+extern int	help(void);
+extern char	*helppath(char *file);
+extern char	*hfield(char field[], struct message *mp,
+		    char *(*add)(char *, char *));
+extern void	holdsigs(void);
+extern int	icequal(register char *s1, register char *s2);
+extern int	ifcmd(char **argv);
+extern int	igfield(char *list[]);
+extern int	inc(void);
+extern void	inithost(void);
+extern int	isdir(char name[]);
+extern int	ishead(char linebuf[]);
+extern int	ishfield(char linebuf[], char field[]);
+extern int	ishost(char *sys, char *rest);
+extern int	isign(char *field, int saving);
+extern void	istrcpy(char *dest, int dstsize, char *src);
+extern void	lcwrite(char *fn, FILE *fi, FILE *fo, int addnl);
+extern void	load(char *name);
+extern int	loadmsg(char str[]);
+extern int	lock(FILE *fp, char *mode, int blk);
+extern void	lockmail(void);
+extern int	mail(char **people);
+extern void	mail1(struct header *hp, int use_to, char *orig_to);
+extern void	mapf(register struct name *np, char *from);
+extern int	mboxit(int msgvec[]);
+extern void	mechk(struct name *names);
+extern int	member(register char *realfield,
+		    register struct ignore **table);
+extern int	messize(int *msgvec);
+extern void	minit(void);
+extern int	more(int *msgvec);
+extern long	msend(struct message *mailp, FILE *obuf,
+		    int flag, int (*fp)(const char *, FILE *));
+extern int	my_fclose(register FILE *iop);
+extern FILE	*my_fopen(char *file, char *mode);
+extern char	*nameof(register struct message *mp);
+extern char	*netmap(char name[], char from[]);
+extern int	newfileinfo(int start);
+extern int	next(int *msgvec);
+extern int	npclose(FILE *ptr);
+extern FILE	*npopen(char *cmd, char *mode);
+extern char	*nstrcpy(char *dst, int dstsize, char *src);
+extern char	*nstrcat(char *dst, int dstsize, char *src);
+extern int	null(char *e);
+extern int	outof(struct name *names, FILE *fo);
 extern struct name	*outpre(struct name *to);
-extern void		panic(char *str);
-extern void		parse(char line[], struct headline *hl, char pbuf[]);
-extern int		pcmdlist(void);
-extern int		pdot(void);
-extern int		preserve(int *msgvec);
-extern void		printgroup(char name[]);
-extern void		printhead(int mesg);
-extern int		puthead(struct header *hp, FILE *fo, int w, long clen);
-extern int		pversion(char *e);
-extern void		quit(int noremove);
-extern int		readline(FILE *ibuf, char *linebuf);
-extern void		receipt(struct message *mp);
-extern void		relsesigs(void);
-extern int		removefile(char name[]);
-extern int		replyall(int *msgvec);
-extern int		replysender(int *msgvec);
-extern int		respond(int *msgvec);
-extern int		retfield(char *list[]);
-extern int		rexit(int e);
-extern char		*safeexpand(char name[]);
-extern void		*salloc(unsigned size);
-extern void		*srealloc(void *optr, unsigned size);
-extern int		samebody(register char *user, register char *addr,
-			    int fuzzy);
-extern int		save(char str[]);
-extern void		savedead(int s);
-extern char		*savestr(char *str);
-extern int		schdir(char *str);
-extern int		screensize(void);
-extern int		scroll(char arg[]);
-extern int		sendm(char *str);
-extern int		set(char **arglist);
-extern void		setclen(register struct message *mp);
-extern int		setfile(char *name, int isedit);
-extern FILE		*setinput(register struct message *mp);
-extern void		setptr(register FILE *ibuf);
-extern int		shell(char *str);
+extern void	panic(char *str);
+extern void	parse(char line[], struct headline *hl, char pbuf[]);
+extern int	pcmdlist(void);
+extern int	pdot(void);
+extern int	preserve(int *msgvec);
+extern void	printgroup(char name[]);
+extern void	printhead(int mesg);
+extern int	puthead(struct header *hp, FILE *fo, int w, long clen);
+extern int	pversion(char *e);
+extern void	quit(int noremove);
+extern int	readline(FILE *ibuf, char *linebuf);
+extern void	receipt(struct message *mp);
+extern void	relsesigs(void);
+extern int	removefile(char name[]);
+extern int	replyall(int *msgvec);
+extern int	replysender(int *msgvec);
+extern int	respond(int *msgvec);
+extern int	retfield(char *list[]);
+extern int	rexit(int e);
+extern char	*safeexpand(char name[]);
+extern void	*salloc(unsigned size);
+extern void	*srealloc(void *optr, unsigned size);
+extern int	samebody(register char *user, register char *addr,
+		    int fuzzy);
+extern int	save(char str[]);
+extern void	savedead(int s);
+extern char	*savestr(char *str);
+extern int	schdir(char *str);
+extern int	screensize(void);
+extern int	scroll(char arg[]);
+extern int	sendm(char *str);
+extern int	set(char **arglist);
+extern void	setclen(register struct message *mp);
+extern int	setfile(char *name, int isedit);
+extern FILE	*setinput(register struct message *mp);
+extern void	setptr(register FILE *ibuf);
+extern int	shell(char *str);
 #ifndef sigchild
 extern void		sigchild(void);
 #endif
--- a/usr/src/cmd/mailx/lex.c	Mon Oct 16 15:11:09 2006 -0700
+++ b/usr/src/cmd/mailx/lex.c	Mon Oct 16 17:00:43 2006 -0700
@@ -2,9 +2,8 @@
  * CDDL HEADER START
  *
  * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License").  You may not use this file except in compliance
- * with the License.
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  * or http://www.opensolaris.org/os/licensing.
@@ -19,15 +18,15 @@
  *
  * CDDL HEADER END
  */
-/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
-/*	  All Rights Reserved  	*/
-
 
 /*
- * Copyright 1998-2002 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
+/*	All Rights Reserved   */
+
 /*
  * University Copyright- Copyright (c) 1982, 1986, 1988
  * The Regents of the University of California
@@ -65,7 +64,7 @@
  * mbox and so forth.
  */
 
-int 
+int
 setfile(char *name, int isedit)
 {
 	FILE *ibuf;
@@ -86,16 +85,16 @@
 		goto doret;
 	}
 	if ((ibuf = fopen(name, "r")) == NULL) {
-		extern int errno; 
+		extern int errno;
 		int sverrno = errno;
-		int filethere = (access(name,0) == 0);
+		int filethere = (access(name, 0) == 0);
 		errno = sverrno;
 		if (exitflg)
 			goto doexit;	/* no mail, return error */
 		if (isedit || filethere)
 			perror(name);
 		else if (!Hflag) {
-			char *f = strrchr(name,'/');
+			char *f = strrchr(name, '/');
 			if (f == NOSTR)
 				fprintf(stderr, gettext("No mail.\n"));
 			else
@@ -116,7 +115,7 @@
 				fprintf(stderr,
 				    gettext("%s: not a regular file\n"), name);
 		else if (!Hflag) {
-			if (strrchr(name,'/') == NOSTR)
+			if (strrchr(name, '/') == NOSTR)
 				fprintf(stderr, gettext("No mail.\n"));
 			else
 				fprintf(stderr, gettext("No mail for %s\n"),
@@ -126,7 +125,11 @@
 		goto doret;
 	}
 
-	fgets(fortest, sizeof fortest, ibuf);
+	if (fgets(fortest, sizeof (fortest), ibuf) == NULL) {
+		perror(gettext("mailx: Unable to read from mail file"));
+		goto doexit;
+	}
+
 	fseek(ibuf, (long)(BUFSIZ+1), 0);	/* flush input buffer */
 	fseek(ibuf, 0L, 0);
 	if (strncmp(fortest, "Forward to ", 11) == 0) {
@@ -170,11 +173,11 @@
 		fclose(itf);
 		fclose(otf);
 		free(message);
-		space=0;
+		space = 0;
 	}
 	readonly = 0;
 	if (!isedit && issysmbox && !Hflag)
-		readonly = Passeren()==-1;
+		readonly = Passeren() == -1;
 	lock(ibuf, "r", 1);
 	fstat(fileno(ibuf), &stbuf);
 	utimep->actime = stbuf.st_atime;
@@ -215,12 +218,12 @@
 	sawcom = 0;
 	rc = 0;
 
-    doret:
+doret:
 	if (!isedit && issysmbox)
 		unlockmail();
-	return(rc);
+	return (rc);
 
-    doexit:
+doexit:
 	if (!isedit && issysmbox)
 		unlockmail();
 	exit(exrc ? exrc : rpterr);
@@ -240,14 +243,14 @@
 	char *home;
 
 	if ((home = getenv("HOME")) == NULL)
-		return 0;
-	snprintf(semfn, sizeof (semfn), "%s%s", home, "/.Maillock"); 
+		return (0);
+	snprintf(semfn, sizeof (semfn), "%s%s", home, "/.Maillock");
 	if ((semfp = fopen(semfn, "w")) == NULL) {
 		fprintf(stderr,
 	    gettext("WARNING: Can't open mail lock file (%s).\n"), semfn);
 		fprintf(stderr,
 	    gettext("\t Assuming you are not already reading mail.\n"));
-		return 0;
+		return (0);
 	}
 	if (lock(semfp, "w", 0) < 0) {
 		if (errno == ENOLCK) {
@@ -255,7 +258,7 @@
 gettext("WARNING: Unable to acquire mail lock, no record locks available.\n"));
 			fprintf(stderr,
 		    gettext("\t Assuming you are not already reading mail.\n"));
-			return 0;
+			return (0);
 		}
 		fprintf(stderr,
 		    gettext("WARNING: You are already reading mail.\n"));
@@ -263,12 +266,12 @@
 		    gettext("\t This instance of mail is read only.\n"));
 		fclose(semfp);
 		semfp = NULL;
-		return -1;
+		return (-1);
 	}
-	return 0;
+	return (0);
 }
 
-void 
+void
 Verhogen(void)
 {
 	if (semfp != NULL) {
@@ -285,7 +288,7 @@
 static int	*msgvec;
 static int	shudprompt;
 
-void 
+void
 commands(void)
 {
 	int eofloop;
@@ -317,17 +320,17 @@
 		eofloop = 0;
 top:
 		if ((shudprompt = (intty && !sourcing)) != 0) {
-			if (prompt==NOSTR) {
+			if (prompt == NOSTR) {
 				if ((int)value("bsdcompat"))
 					prompt = "& ";
 				else
-				        prompt = "";
+					prompt = "";
 			}
 #ifdef SIGCONT
 			sigset(SIGCONT, contin);
 #endif
 			if (intty && value("autoinc") &&
-			    stat(editfile, &minfo) >=0 &&
+			    stat(editfile, &minfo) >= 0 &&
 			    minfo.st_size > mailsize) {
 				int OmsgCount, i;
 
@@ -336,7 +339,7 @@
 				holdsigs();
 				if (!edit && issysmbox)
 					lockmail();
-				if ((ibuf = fopen(editfile, "r")) == NULL ) {
+				if ((ibuf = fopen(editfile, "r")) == NULL) {
 					fprintf(stderr,
 					    gettext("Can't reopen %s\n"),
 					    editfile);
@@ -366,7 +369,7 @@
 						    msgCount-OmsgCount);
 					if (value("header") != NOSTR)
 						for (i = OmsgCount+1;
-						     i <= msgCount; i++) {
+						    i <= msgCount; i++) {
 							printhead(i);
 							sreset();
 						}
@@ -427,13 +430,13 @@
 			}
 			return;
 		}
-		strncat(linebuf, line, n);	
+		strncat(linebuf, line, n);
 #ifdef SIGCONT
 		sigset(SIGCONT, SIG_DFL);
 #endif
 		if (execute(linebuf, 0))
 			return;
-more:		;
+more:;
 	}
 }
 
@@ -444,7 +447,7 @@
  * Contxt is non-zero if called while composing mail.
  */
 
-int 
+int
 execute(char linebuf[], int contxt)
 {
 	char word[LINESIZE];
@@ -483,19 +486,19 @@
 	 */
 
 	if (sourcing && equal(word, ""))
-		return(0);
+		return (0);
 	com = lex(word);
 	if (com == NONE) {
 		fprintf(stderr, gettext("Unknown command: \"%s\"\n"), word);
 		if (loading) {
 			cond = CANY;
-			return(1);
+			return (1);
 		}
 		if (sourcing) {
 			cond = CANY;
 			unstack();
 		}
-		return(0);
+		return (0);
 	}
 
 	/*
@@ -506,7 +509,7 @@
 	if ((com->c_argtype & F) == 0)
 		if (cond == CRCV && !rcvmode || cond == CSEND && rcvmode ||
 		    cond == CTTY && !intty || cond == CNOTTY && intty)
-			return(0);
+			return (0);
 
 	/*
 	 * Special case so that quit causes a return to
@@ -517,11 +520,11 @@
 	if (com->c_func == (int (*)(void *))edstop) {
 		if (sourcing) {
 			if (loading)
-				return(1);
+				return (1);
 			unstack();
-			return(0);
+			return (0);
 		}
-		return(1);
+		return (1);
 	}
 
 	/*
@@ -536,10 +539,10 @@
 		    gettext("May not execute \"%s\" while sending\n"),
 		    com->c_name);
 		if (loading)
-			return(1);
+			return (1);
 		if (sourcing)
 			unstack();
-		return(0);
+		return (0);
 	}
 	if (sourcing && com->c_argtype & I) {
 		fprintf(stderr,
@@ -547,24 +550,24 @@
 		    com->c_name);
 		rpterr = 1;
 		if (loading)
-			return(1);
+			return (1);
 		unstack();
-		return(0);
+		return (0);
 	}
 	if (readonly && com->c_argtype & W) {
 		fprintf(stderr, gettext(
 		    "May not execute \"%s\" -- message file is read only\n"),
 		    com->c_name);
 		if (loading)
-			return(1);
+			return (1);
 		if (sourcing)
 			unstack();
-		return(0);
+		return (0);
 	}
 	if (contxt && com->c_argtype & R) {
 		fprintf(stderr, gettext("Cannot recursively invoke \"%s\"\n"),
 		    com->c_name);
-		return(0);
+		return (0);
 	}
 	e = 1;
 	switch (com->c_argtype & ~(F|P|I|M|T|W|R)) {
@@ -576,7 +579,7 @@
 		if (msgvec == 0) {
 			fprintf(stderr,
 			    gettext("Illegal use of \"message list\"\n"));
-			return(-1);
+			return (-1);
 		}
 		if ((c = getmsglist(cp, msgvec, com->c_msgflag)) < 0)
 			break;
@@ -597,15 +600,16 @@
 
 	case NDMLIST:
 		/*
-		 * A message list with no defaults, but no error
-		 * if none exist.
+		 * A message operand with no defaults, but no error
+		 * if none exists. There will be an error if the
+		 * msgvec pointer is of zero value.
 		 */
 		if (msgvec == 0) {
 			fprintf(stderr,
-			    gettext("Illegal use of \"message list\"\n"));
-			return(-1);
+			    gettext("Illegal use of \"message operand\"\n"));
+			return (-1);
 		}
-		if (getmsglist(cp, msgvec, com->c_msgflag) < 0)
+		if (getmessage(cp, msgvec, com->c_msgflag) < 0)
 			break;
 		e = (*com->c_func)(msgvec);
 		break;
@@ -625,7 +629,7 @@
 		 * A vector of strings, in shell style.
 		 */
 		if ((c = getrawlist(cp, arglist,
-				sizeof arglist / sizeof *arglist)) < 0)
+				sizeof (arglist) / sizeof (*arglist))) < 0)
 			break;
 		if (c < com->c_minargs) {
 			fprintf(stderr,
@@ -660,11 +664,11 @@
 	 */
 
 	if (e && loading)
-		return(1);
+		return (1);
 	if (e && sourcing)
 		unstack();
 	if (com->c_func == (int (*)(void *))edstop)
-		return(1);
+		return (1);
 	if (value("autoprint") != NOSTR && com->c_argtype & P)
 		if ((dot->m_flag & MDELETED) == 0) {
 			muvec[0] = dot - &message[0] + 1;
@@ -673,14 +677,14 @@
 		}
 	if (!sourcing && (com->c_argtype & T) == 0)
 		sawcom = 1;
-	return(0);
+	return (0);
 }
 
 #ifdef SIGCONT
 /*
  * When we wake up after ^Z, reprint the prompt.
  */
-static void 
+static void
 #ifdef	__cplusplus
 contin(int)
 #else
@@ -697,7 +701,7 @@
 /*
  * Branch here on hangup signal and simulate quit.
  */
-void 
+void
 #ifdef	__cplusplus
 hangup(int)
 #else
@@ -707,9 +711,9 @@
 {
 
 	holdsigs();
-# ifdef OLD_BSD_SIGS
+#ifdef OLD_BSD_SIGS
 	sigignore(SIGHUP);
-# endif
+#endif
 	if (edit) {
 		if (setjmp(srbuf))
 			exit(rpterr);
@@ -730,11 +734,11 @@
  * lists to message list functions.
  */
 
-static void 
+static void
 setmsize(int sz)
 {
 
-	if (msgvec != (int *) 0)
+	if (msgvec != (int *)0)
 		free(msgvec);
 	if (sz < 1)
 		sz = 1; /* need at least one cell for terminating 0 */
@@ -755,14 +759,14 @@
 
 	for (cp = &cmdtab[0]; cp->c_name != NOSTR; cp++)
 		if (isprefix(word, cp->c_name))
-			return(cp);
-	return(NONE);
+			return (cp);
+	return (NONE);
 }
 
 /*
  * Determine if as1 is a valid prefix of as2.
  */
-static int 
+static int
 isprefix(char *as1, char *as2)
 {
 	register char *s1, *s2;
@@ -771,8 +775,8 @@
 	s2 = as2;
 	while (*s1++ == *s2)
 		if (*s2++ == '\0')
-			return(1);
-	return(*--s1 == '\0');
+			return (1);
+	return (*--s1 == '\0');
 }
 
 /*
@@ -787,7 +791,7 @@
 
 static int	inithdr;		/* am printing startup headers */
 
-void 
+void
 stop(int s)
 {
 	register NODE *head;
@@ -798,7 +802,7 @@
 	inithdr = 0;
 	while (sourcing)
 		unstack();
-	getuserid((char *) 0);
+	(void) getuserid((char *)0);
 	for (head = fplist; head != (NODE *)NULL; head = head->next) {
 		if (head->fp == stdin || head->fp == stdout)
 			continue;
@@ -822,9 +826,9 @@
 	if (s) {
 		fprintf(stderr, gettext("Interrupt\n"));
 		fflush(stderr);
-# ifdef OLD_BSD_SIGS
+#ifdef OLD_BSD_SIGS
 		sigrelse(s);
-# endif
+#endif
 	}
 	longjmp(srbuf, 1);
 }
@@ -836,13 +840,13 @@
 
 #define	GREETING	"%s  Type ? for help.\n"
 
-void 
+void
 announce(void)
 {
 	int vec[2], mdot;
 	extern const char *const version;
 
-	if (!Hflag && value("quiet")==NOSTR)
+	if (!Hflag && value("quiet") == NOSTR)
 		printf(gettext(GREETING), version);
 	mdot = newfileinfo(1);
 	vec[0] = mdot;
@@ -859,7 +863,7 @@
  * Announce information about the file we are editing.
  * Return a likely place to set dot.
  */
-int 
+int
 newfileinfo(int start)
 {
 	register struct message *mp;
@@ -867,7 +871,7 @@
 	char fname[BUFSIZ], zname[BUFSIZ], *ename;
 
 	if (Hflag)
-		return(1);		/* fake it--return message 1 */
+		return (1);		/* fake it--return message 1 */
 	for (mp = &message[start - 1]; mp < &message[msgCount]; mp++)
 		if ((mp->m_flag & (MNEW|MREAD)) == MNEW)
 			break;
@@ -890,7 +894,7 @@
 		if (mp->m_flag & MSAVED)
 			s++;
 	}
-	ename=origname;
+	ename = origname;
 	if (getfold(fname) >= 0) {
 		nstrcat(fname, sizeof (fname), "/");
 		if (strncmp(fname, editfile, strlen(fname)) == 0) {
@@ -915,14 +919,14 @@
 	if (readonly)
 		printf(gettext(" [Read only]"));
 	printf("\n");
-	return(mdot);
+	return (mdot);
 }
 
 /*
  * Print the current version number.
  */
 
-int 
+int
 #ifdef	__cplusplus
 pversion(char *)
 #else
@@ -931,13 +935,13 @@
 #endif
 {
 	printf("%s\n", version);
-	return(0);
+	return (0);
 }
 
 /*
  * Load a file of user definitions.
  */
-void 
+void
 load(char *name)
 {
 	register FILE *in, *oldin;
@@ -962,7 +966,7 @@
  * system mailbox, this probably ought to as well.
  */
 
-int 
+int
 inc(void)
 {
 	FILE *ibuf;
@@ -972,7 +976,7 @@
 
 	if (edit) {
 		fprintf(stderr, gettext("Not in system mailbox\n"));
-		return(-1);
+		return (-1);
 	}
 	if (((ibuf = fopen(mailname, "r")) == NULL) ||
 	    (fstat(fileno(ibuf), &stbuf) < 0) || stbuf.st_size == 0L ||
@@ -984,7 +988,7 @@
 			    strrchr(mailname, '/')+1);
 		if (ibuf != NULL)
 			fclose(ibuf);
-		return(-1);
+		return (-1);
 	}
 
 	fseek(otf, 0L, 2);
@@ -1002,5 +1006,5 @@
 	mdot = newfileinfo(firstnewmsg);
 	dot = &message[mdot - 1];
 	sawcom = 0;
-	return(0);
+	return (0);
 }
--- a/usr/src/cmd/mailx/list.c	Mon Oct 16 15:11:09 2006 -0700
+++ b/usr/src/cmd/mailx/list.c	Mon Oct 16 17:00:43 2006 -0700
@@ -2,9 +2,8 @@
  * CDDL HEADER START
  *
  * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License").  You may not use this file except in compliance
- * with the License.
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  * or http://www.opensolaris.org/os/licensing.
@@ -19,15 +18,15 @@
  *
  * CDDL HEADER END
  */
-/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
-/*	  All Rights Reserved  	*/
-
 
 /*
- * Copyright (c) 1985-2001 by Sun Microsystems, Inc.
- * All rights reserved.
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
  */
 
+/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
+/* All Rights Reserved   */
+
 /*
  * University Copyright- Copyright (c) 1982, 1986, 1988
  * The Regents of the University of California
@@ -37,7 +36,6 @@
  * software developed by the University of California, Berkeley, and its
  * contributors.
  */
-
 #pragma ident	"%Z%%M%	%I%	%E% SMI"
 
 #include "rcv.h"
@@ -63,28 +61,76 @@
 static void	unmark(int mesg);
 
 /*
+ * Process message operand list.
+ * Convert the user string of message numbers and
+ * store the numbers into vector.
+ *
+ * Returns the count of messages picked up or -1 on error.
+ */
+int
+getmessage(char *buf, int *vector, int flags)
+{
+	register int *ip;
+	register struct message *mp;
+	int i, firstmsg = -1;
+
+	if (markall(buf, flags) < 0)
+		return (-1);
+	ip = vector;
+
+	/*
+	 * Check for first message number and make sure it is
+	 * at the beginning of the vector.
+	 */
+	i = 0;
+	while (any(buf[i], " \t"))
+		i++;
+
+	if (isdigit(buf[i])) {
+		firstmsg = buf[i] - '0';
+		*ip++ = firstmsg;
+	}
+
+	/*
+	 * Add marked messages to vector and skip first
+	 * message number because it is already at the
+	 * beginning of the vector
+	 */
+	for (mp = &message[0]; mp < &message[msgCount]; mp++) {
+		if (firstmsg == mp - &message[0] + 1)
+			continue;
+		if (mp->m_flag & MMARK)
+			*ip++ = mp - &message[0] + 1;
+	}
+	*ip = NULL;
+	return (ip - vector);
+}
+
+/*
+ * Process msglist operand list.
  * Convert the user string of message numbers and
  * store the numbers into vector.
  *
  * Returns the count of messages picked up or -1 on error.
  */
 
-int 
+int
 getmsglist(char *buf, int *vector, int flags)
 {
 	register int *ip;
 	register struct message *mp;
 
 	if (markall(buf, flags) < 0)
-		return(-1);
+		return (-1);
 	ip = vector;
 	for (mp = &message[0]; mp < &message[msgCount]; mp++)
 		if (mp->m_flag & MMARK)
 			*ip++ = mp - &message[0] + 1;
 	*ip = NULL;
-	return(ip - vector);
+	return (ip - vector);
 }
 
+
 /*
  * Mark all messages that the user wanted from the command
  * line in the message structure.  Return 0 on success, -1
@@ -122,7 +168,7 @@
 
 static	int	lastcolmod;
 
-static int 
+static int
 markall(char buf[], int f)
 {
 	register char **np;
@@ -148,13 +194,13 @@
 number:
 			if (star) {
 				printf(gettext("No numbers mixed with *\n"));
-				return(-1);
+				return (-1);
 			}
 			mc++;
 			other++;
 			if (beg != 0) {
 				if (check(lexnumber, f))
-					return(-1);
+					return (-1);
 				for (i = beg; i <= lexnumber; i++)
 					if ((message[i-1].m_flag&MDELETED) == f)
 						mark(i);
@@ -163,7 +209,7 @@
 			}
 			beg = lexnumber;
 			if (check(beg, f))
-				return(-1);
+				return (-1);
 			tok = scan(&bufp);
 			if (tok != TDASH) {
 				regret(tok);
@@ -176,7 +222,7 @@
 			if (beg != 0) {
 				printf(gettext(
 				    "Non-numeric second argument\n"));
-				return(-1);
+				return (-1);
 			}
 			other++;
 			if (lexstring[0] == ':') {
@@ -185,7 +231,7 @@
 					printf(gettext(
 					    "Unknown colon modifier \"%s\"\n"),
 					    lexstring);
-					return(-1);
+					return (-1);
 				}
 				colmod |= colresult;
 			}
@@ -200,14 +246,14 @@
 		case TDOT:
 			lexnumber = metamess(lexstring[0], f);
 			if (lexnumber == -1)
-				return(-1);
+				return (-1);
 			goto number;
 
 		case TSTAR:
 			if (other) {
 				printf(gettext(
 				    "Can't mix \"*\" with anything\n"));
-				return(-1);
+				return (-1);
 			}
 			star++;
 			break;
@@ -225,9 +271,9 @@
 			}
 		if (mc == 0) {
 			printf(gettext("No applicable messages\n"));
-			return(-1);
+			return (-1);
 		}
-		return(0);
+		return (0);
 	}
 
 	/*
@@ -254,8 +300,7 @@
 						mc++;
 						break;
 					}
-				}
-				else {
+				} else {
 					if (sender(*np, i)) {
 						mc++;
 						break;
@@ -281,7 +326,7 @@
 			for (np = &namelist[1]; *np != NOSTR; np++)
 				printf(", %s", *np);
 			printf("}\n");
-			return(-1);
+			return (-1);
 		}
 	}
 
@@ -313,47 +358,47 @@
 				if (colp->co_bit & colmod)
 					printf(" :%c", colp->co_char);
 			printf("\n");
-			return(-1);
+			return (-1);
 		}
 	}
-	return(0);
+	return (0);
 }
 
 /*
  * Turn the character after a colon modifier into a bit
  * value.
  */
-static int 
+static int
 evalcol(int col)
 {
 	register struct coltab *colp;
 
 	if (col == 0)
-		return(lastcolmod);
+		return (lastcolmod);
 	for (colp = &coltab[0]; colp->co_char; colp++)
 		if (colp->co_char == col)
-			return(colp->co_bit);
-	return(0);
+			return (colp->co_bit);
+	return (0);
 }
 
 /*
  * Check the passed message number for legality and proper flags.
  */
-static int 
+static int
 check(int mesg, int f)
 {
 	register struct message *mp;
 
 	if (mesg < 1 || mesg > msgCount) {
 		printf(gettext("%d: Invalid message number\n"), mesg);
-		return(-1);
+		return (-1);
 	}
 	mp = &message[mesg-1];
 	if ((mp->m_flag & MDELETED) != f) {
 		printf(gettext("%d: Inappropriate message\n"), mesg);
-		return(-1);
+		return (-1);
 	}
-	return(0);
+	return (0);
 }
 
 /*
@@ -361,7 +406,7 @@
  * for a RAWLIST.
  */
 
-int 
+int
 getrawlist(char line[], char **argv, int argc)
 {
 	register char **ap, *cp, *cp2;
@@ -379,7 +424,7 @@
 		while (*cp != '\0') {
 			if (quotec) {
 				if (*cp == quotec) {
-					quotec=0;
+					quotec = 0;
 					cp++;
 				} else
 					*cp2++ = *cp++;
@@ -390,7 +435,7 @@
 						cp++;
 					} else {
 						printf(gettext(
-						  "Trailing \\; ignoring\n"));
+						    "Trailing \\; ignoring\n"));
 						break;
 					}
 				}
@@ -406,14 +451,14 @@
 		if (cp2 == linebuf)
 			break;
 		if (ap >= last) {
-			printf(gettext(
-			  "Too many elements in the list; excess discarded\n"));
+			printf(gettext("Too many elements in the list;"
+			    " excess discarded\n"));
 			break;
 		}
 		*ap++ = savestr(linebuf);
 	}
 	*ap = NOSTR;
-	return(ap-argv);
+	return (ap-argv);
 }
 
 /*
@@ -438,7 +483,7 @@
 	0,	0
 };
 
-static int 
+static int
 scan(char **sp)
 {
 	register char *cp, *cp2;
@@ -449,7 +494,7 @@
 	if (regretp >= 0) {
 		copy(stringstack[regretp], lexstring);
 		lexnumber = numberstack[regretp];
-		return(regretstack[regretp--]);
+		return (regretstack[regretp--]);
 	}
 	cp = *sp;
 	cp2 = lexstring;
@@ -469,7 +514,7 @@
 
 	if (c == '\0') {
 		*sp = --cp;
-		return(TEOL);
+		return (TEOL);
 	}
 
 	/*
@@ -487,7 +532,7 @@
 		}
 		*cp2 = '\0';
 		*sp = --cp;
-		return(TNUMBER);
+		return (TNUMBER);
 	}
 
 	/*
@@ -500,7 +545,7 @@
 			lexstring[0] = c;
 			lexstring[1] = '\0';
 			*sp = cp;
-			return(lp->l_token);
+			return (lp->l_token);
 		}
 
 	/*
@@ -539,14 +584,14 @@
 		fprintf(stderr, gettext("Missing %c\n"), quotec);
 	*sp = --cp;
 	*cp2 = '\0';
-	return(TSTRING);
+	return (TSTRING);
 }
 
 /*
  * Unscan the named token by pushing it onto the regret stack.
  */
 
-static void 
+static void
 regret(int token)
 {
 	if (++regretp >= REGDEP)
@@ -561,7 +606,7 @@
  * Reset all the scanner global variables.
  */
 
-static void 
+static void
 scaninit(void)
 {
 	regretp = -1;
@@ -572,7 +617,7 @@
  * its message number.
  */
 
-int 
+int
 first(int f, int m)
 {
 	register int mesg;
@@ -583,23 +628,23 @@
 	m &= MDELETED;
 	for (mp = dot; mp < &message[msgCount]; mp++) {
 		if ((mp->m_flag & m) == f)
-			return(mesg);
+			return (mesg);
 		mesg++;
 	}
 	mesg = dot - &message[0];
 	for (mp = dot-1; mp >= &message[0]; mp--) {
 		if ((mp->m_flag & m) == f)
-			return(mesg);
+			return (mesg);
 		mesg--;
 	}
-	return(NULL);
+	return (NULL);
 }
 
 /*
  * See if the passed name sent the passed message number.  Return true
  * if so.
  */
-static int 
+static int
 sender(char *str, int mesg)
 {
 	return (samebody(str, skin(nameof(&message[mesg-1])), TRUE));
@@ -615,7 +660,7 @@
 
 static char lastscan[128];
 
-static int 
+static int
 matchsubj(char *str, int mesg)
 {
 	register struct message *mp;
@@ -635,24 +680,24 @@
 	cp = str;
 	cp2 = hfield("subject", mp, addone);
 	if (cp2 == NOSTR)
-		return(0);
+		return (0);
 	backup = cp2;
 	while (*cp2) {
 		if (*cp == 0)
-			return(1);
+			return (1);
 		if (toupper(*cp++) != toupper(*cp2++)) {
 			cp2 = ++backup;
 			cp = str;
 		}
 	}
-	return(*cp == 0);
+	return (*cp == 0);
 }
 
 /*
  * Mark the named message by setting its mark bit.
  */
 
-static void 
+static void
 mark(int mesg)
 {
 	register int i;
@@ -667,7 +712,7 @@
  * Unmark the named message.
  */
 
-static void 
+static void
 unmark(int mesg)
 {
 	register int i;
@@ -681,7 +726,7 @@
 /*
  * Return the message number corresponding to the passed meta character.
  */
-static int 
+static int
 metamess(int meta, int f)
 {
 	register int c, m;
@@ -695,9 +740,9 @@
 		 */
 		for (mp = &message[0]; mp < &message[msgCount]; mp++)
 			if ((mp->m_flag & MDELETED) == f)
-				return(mp - &message[0] + 1);
+				return (mp - &message[0] + 1);
 		printf(gettext("No applicable messages\n"));
-		return(-1);
+		return (-1);
 
 	case '+':
 		/*
@@ -705,9 +750,9 @@
 		 */
 		for (mp = dot + 1; mp < &message[msgCount]; mp++)
 			if ((mp->m_flag & MDELETED) == f)
-				return(mp - &message[0] + 1);
+				return (mp - &message[0] + 1);
 		printf(gettext("Referencing beyond last message\n"));
-		return(-1);
+		return (-1);
 
 	case '-':
 		/*
@@ -715,9 +760,9 @@
 		 */
 		for (mp = dot - 1; mp >= &message[0]; mp--)
 			if ((mp->m_flag & MDELETED) == f)
-				return(mp - &message[0] + 1);
+				return (mp - &message[0] + 1);
 		printf(gettext("Referencing before first message\n"));
-		return(-1);
+		return (-1);
 
 	case '$':
 		/*
@@ -725,23 +770,23 @@
 		 */
 		for (mp = &message[msgCount-1]; mp >= &message[0]; mp--)
 			if ((mp->m_flag & MDELETED) == f)
-				return(mp - &message[0] + 1);
+				return (mp - &message[0] + 1);
 		printf(gettext("No applicable messages\n"));
-		return(-1);
+		return (-1);
 
 	case '.':
-		/* 
+		/*
 		 * Current message.
 		 */
 		m = dot - &message[0] + 1;
 		if ((dot->m_flag & MDELETED) != f) {
 			printf(gettext("%d: Inappropriate message\n"), m);
-			return(-1);
+			return (-1);
 		}
-		return(m);
+		return (m);
 
 	default:
 		printf(gettext("Unknown metachar (%c)\n"), c);
-		return(-1);
+		return (-1);
 	}
 }