Mercurial > dovecot > original-hg > dovecot-1.2
changeset 1669:a0dd52443420 HEAD
Added pwrite() compatibility
| author | Timo Sirainen <tss@iki.fi> |
|---|---|
| date | Wed, 06 Aug 2003 22:46:51 +0300 |
| parents | 644268046d59 |
| children | cfaef4f27083 |
| files | configure.in src/lib/compat.c src/lib/compat.h |
| diffstat | 3 files changed, 23 insertions(+), 2 deletions(-) [+] |
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--- a/configure.in Wed Aug 06 22:46:27 2003 +0300 +++ b/configure.in Wed Aug 06 22:46:51 2003 +0300 @@ -225,8 +225,8 @@ dnl * after -lsocket and -lnsl tests, inet_aton() may be in them AC_CHECK_FUNCS(fcntl flock inet_aton sigaction getpagesize madvise \ - strcasecmp stricmp vsnprintf vsyslog writev setrlimit \ - setproctitle) + strcasecmp stricmp vsnprintf vsyslog writev pwrite \ + setrlimit setproctitle) dnl * poll/select?
--- a/src/lib/compat.c Wed Aug 06 22:46:27 2003 +0300 +++ b/src/lib/compat.c Wed Aug 06 22:46:51 2003 +0300 @@ -118,3 +118,19 @@ return (ssize_t)written; } #endif + +#ifndef HAVE_PWRITE +ssize_t pread(int fd, void *buf, size_t count, off_t offset) +{ + if (lseek(fd, offset, SEEK_SET) < 0) + return -1; + return read(fd, buf, count); +} + +ssize_t pwrite(int fd, const void *buf, size_t count, off_t offset) +{ + if (lseek(fd, offset, SEEK_SET) < 0) + return -1; + return write(fd, buf, count); +} +#endif
--- a/src/lib/compat.h Wed Aug 06 22:46:27 2003 +0300 +++ b/src/lib/compat.h Wed Aug 06 22:46:51 2003 +0300 @@ -94,6 +94,11 @@ ssize_t my_writev(int fd, const struct iovec *iov, int iov_len); #endif +#ifndef HAVE_PWRITE +ssize_t pread(int fd, void *buf, size_t count, off_t offset); +ssize_t pwrite(int fd, const void *buf, size_t count, off_t offset); +#endif + /* ctype.h isn't safe with signed chars, use our own instead if really needed */ #define i_toupper(x) ((char) toupper((int) (unsigned char) (x)))