sbase

commit d475a6bdf24f6a2c040def66676b5105b42d3b63
parent 3946d1fcc91a4d265c5d718c090ce3fa21b646f2
Author: sin <sin@2f30.org>
Date:   Thu, 22 Jan 2015 16:26:30 +0000

Handle ln -sf a foo/ correctly

Previously it would not delete foo/a if it already existed.  Use
unlinkat() instead to do that.

Diffstat:
M
ln.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ln.c b/ln.c
@@ -67,7 +67,7 @@ main(int argc, char *argv[])
 		if (!hasto)
 			to = basename(argv[0]);
 		if (fflag)
-			remove(to);
+			unlinkat(dirfd, to, 0);
 		if ((!sflag ? linkat(AT_FDCWD, argv[0], dirfd, to, flags)
 		            : symlinkat(argv[0], dirfd, to)) < 0) {
 			eprintf("%s %s <- %s:", fname, argv[0], to);