[dev] [sbase] [PATCH 2/2] ln: exit non-zero when errors accured

[Eivind Uggedal]

---
 ln.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/ln.c b/ln.c
index 2bfdbbdeacc6..bbda8215716f 100644
--- 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;
 }
-- 
2.4.0