Mercurial > dovecot > original-hg > dovecot-1.2
view src/lib/read-full.c @ 9595:166a188f9165 HEAD
mbox: Fields weren't being added to cache file during message saving.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Fri, 30 Jul 2010 16:55:58 +0100 |
parents | 00cd9aacd03c |
children |
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/* Copyright (c) 2003-2010 Dovecot authors, see the included COPYING file */ #include "lib.h" #include "read-full.h" #include <unistd.h> int read_full(int fd, void *data, size_t size) { ssize_t ret; while (size > 0) { ret = read(fd, data, size < SSIZE_T_MAX ? size : SSIZE_T_MAX); if (ret <= 0) return ret; data = PTR_OFFSET(data, ret); size -= ret; } return 1; } int pread_full(int fd, void *data, size_t size, off_t offset) { ssize_t ret; while (size > 0) { ret = pread(fd, data, size < SSIZE_T_MAX ? size : SSIZE_T_MAX, offset); if (ret <= 0) return ret; data = PTR_OFFSET(data, ret); size -= ret; offset += ret; } return 1; }