diff options
Diffstat (limited to 'usr.bin/xinstall/xinstall.c')
| -rw-r--r-- | usr.bin/xinstall/xinstall.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/usr.bin/xinstall/xinstall.c b/usr.bin/xinstall/xinstall.c index ca30c34..cc27f6e 100644 --- a/usr.bin/xinstall/xinstall.c +++ b/usr.bin/xinstall/xinstall.c @@ -598,6 +598,8 @@ int create_newfile(const char *path, int target, struct stat *sbp) { char backup[MAXPATHLEN]; + int saved_errno = 0; + int newfd; if (target) { /* @@ -621,10 +623,14 @@ create_newfile(const char *path, int target, struct stat *sbp) if (rename(path, backup) < 0) err(EX_OSERR, "rename: %s to %s", path, backup); } else - (void)unlink(path); + if (unlink(path) < 0) + saved_errno = errno; } - return (open(path, O_CREAT | O_RDWR | O_TRUNC, S_IRUSR | S_IWUSR)); + newfd = open(path, O_CREAT | O_RDWR | O_TRUNC, S_IRUSR | S_IWUSR); + if (newfd < 0 && saved_errno != 0) + errno = saved_errno; + return newfd; } /* |
