sbase

suckless unix tools
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commit f5f43dbd5b577bae6ea80f52675c91c063df0548
parent 8f4b2e86892678a6916fffce142ac3807f563003
Author: Eivind Uggedal <eivind@uggedal.com>
Date:   Fri May  8 08:16:58 +0000

ln: exit non-zero when errors accured

Diffstat:
ln.c | 8++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/ln.c b/ln.c @@ -19,7 +19,8 @@ int main(int argc, char *argv[]) { char *fname, *to; - int sflag = 0, fflag = 0, hasto = 0, dirfd = AT_FDCWD, flags = AT_SYMLINK_FOLLOW; + int sflag = 0, fflag = 0, hasto = 0, dirfd = AT_FDCWD, ret = 0, + flags = AT_SYMLINK_FOLLOW; struct stat st, tost; ARGBEGIN { @@ -64,12 +65,14 @@ main(int argc, char *argv[]) if (!sflag) { if (stat(*argv, &st) < 0) { weprintf("stat %s:", *argv); + ret = 1; continue; } else if (fstatat(dirfd, to, &tost, AT_SYMLINK_NOFOLLOW) < 0) { if (errno != ENOENT) eprintf("stat %s:", to); } else if (st.st_dev == tost.st_dev && st.st_ino == tost.st_ino) { weprintf("%s and %s are the same file\n", *argv, *argv); + ret = 1; continue; } } @@ -78,8 +81,9 @@ main(int argc, char *argv[]) if ((!sflag ? linkat(AT_FDCWD, *argv, dirfd, to, flags) : symlinkat(*argv, dirfd, to)) < 0) { weprintf("%s %s <- %s:", fname, *argv, to); + ret = 1; } } - return 0; + return ret; }