ln: try link first

This commit is contained in:
Connor Lane Smith
2011-06-22 23:45:03 +01:00
parent 2835d9ecda
commit 807d45aa80
2 changed files with 12 additions and 5 deletions

13
ln.c
View File

@@ -34,7 +34,14 @@ main(int argc, char *argv[])
int
ln(const char *s1, const char *s2)
{
if(fflag && remove(s2) == -1 && errno != ENOENT)
eprintf("remove %s:", s2);
return (sflag ? symlink : link)(s1, s2);
int (*flink)(const char *, const char *) = sflag ? symlink : link;
if(flink(s1, s2) == 0)
return 0;
if(fflag && errno == EEXIST) {
if(remove(s2) == -1)
eprintf("remove %s:", s2);
return flink(s1, s2);
}
return -1;
}