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authorMatt Kraai2001-11-12 18:44:26 +0000
committerMatt Kraai2001-11-12 18:44:26 +0000
commit5c2bbb55d7ad0ffc36261bb1b46da1aa24487448 (patch)
tree01712f01c9bd07aa226e43d02c37f2279d53eaba /libbb/xgetcwd.c
parent6c5fdfaf56b7cac25a955e7767f546dcd89896a4 (diff)
downloadbusybox-5c2bbb55d7ad0ffc36261bb1b46da1aa24487448.zip
busybox-5c2bbb55d7ad0ffc36261bb1b46da1aa24487448.tar.gz
Remove unnecessary errno handling.
Diffstat (limited to 'libbb/xgetcwd.c')
-rw-r--r--libbb/xgetcwd.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/libbb/xgetcwd.c b/libbb/xgetcwd.c
index 4f77481..54e9785 100644
--- a/libbb/xgetcwd.c
+++ b/libbb/xgetcwd.c
@@ -27,24 +27,19 @@ xgetcwd (char *cwd)
char *ret;
unsigned path_max;
- errno = 0;
path_max = (unsigned) PATH_MAX;
path_max += 2; /* The getcwd docs say to do this. */
if(cwd==0)
cwd = xmalloc (path_max);
- errno = 0;
while ((ret = getcwd (cwd, path_max)) == NULL && errno == ERANGE) {
path_max += PATH_INCR;
cwd = xrealloc (cwd, path_max);
- errno = 0;
}
if (ret == NULL) {
- int save_errno = errno;
free (cwd);
- errno = save_errno;
perror_msg("getcwd()");
return NULL;
}