diff options
author | Mikhail Gusarov <dottedmag@dottedmag.net> | 2010-06-12 00:53:38 +0700 |
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committer | Mikhail Gusarov <dottedmag@dottedmag.net> | 2010-06-20 05:36:22 +0700 |
commit | 2e15f1903dac8473285ad2937c079a08cf7c5d31 (patch) | |
tree | 5b9ab5aba346d0ab28dfe3568993049a95db38da | |
parent | 9120e58556014e514eef9dfe43cdea4b74dc66ae (diff) |
os: Remove unused pread/pwrite/lockit functions
Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
-rw-r--r-- | os/utils.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/os/utils.c b/os/utils.c index 92bfad331..f6bcecb2d 100644 --- a/os/utils.c +++ b/os/utils.c @@ -1858,53 +1858,3 @@ error: free(list); return NULL; } - -#ifdef __SCO__ -#include <fcntl.h> - -static void -lockit (int fd, short what) -{ - struct flock lck; - - lck.l_whence = 0; - lck.l_start = 0; - lck.l_len = 1; - lck.l_type = what; - - (void)fcntl (fd, F_SETLKW, &lck); -} - -/* SCO OpenServer 5 lacks pread/pwrite. Emulate them. */ -ssize_t -pread (int fd, void *buf, size_t nbytes, off_t offset) -{ - off_t saved; - ssize_t ret; - - lockit (fd, F_RDLCK); - saved = lseek (fd, 0, SEEK_CUR); - lseek (fd, offset, SEEK_SET); - ret = read (fd, buf, nbytes); - lseek (fd, saved, SEEK_SET); - lockit (fd, F_UNLCK); - - return ret; -} - -ssize_t -pwrite (int fd, const void *buf, size_t nbytes, off_t offset) -{ - off_t saved; - ssize_t ret; - - lockit (fd, F_WRLCK); - saved = lseek (fd, 0, SEEK_CUR); - lseek (fd, offset, SEEK_SET); - ret = write (fd, buf, nbytes); - lseek (fd, saved, SEEK_SET); - lockit (fd, F_UNLCK); - - return ret; -} -#endif /* __SCO__ */ |