From b5ff71655de1de3877f051107eede51bb0a79f65 Mon Sep 17 00:00:00 2001
From: Connor Lane Smith <cls@lubutu.com>
Date: Sat, 4 Jun 2011 14:30:54 +0100
Subject: [PATCH] recurse: ignore links

---
 config.mk      |  2 +-
 util/recurse.c | 13 +++++++------
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/config.mk b/config.mk
index 4115ac3..fbf4924 100644
--- a/config.mk
+++ b/config.mk
@@ -2,7 +2,7 @@
 VERSION = 0.0
 
 #CC = gcc
-#CC = musl-gcc
+CC = musl-gcc
 LD = $(CC)
 CPPFLAGS = -D_POSIX_C_SOURCE=200112L
 CFLAGS   = -Os -ansi -Wall -pedantic $(CPPFLAGS)
diff --git a/util/recurse.c b/util/recurse.c
index 6c1ba5a..e98db96 100644
--- a/util/recurse.c
+++ b/util/recurse.c
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <sys/stat.h>
 #include "../util.h"
 
 void
@@ -11,14 +12,14 @@ recurse(const char *path, void (*fn)(const char *))
 {
 	char *cwd;
 	struct dirent *d;
+	struct stat st;
 	DIR *dp;
 
-	if(!(dp = opendir(path))) {
-		if(errno == ENOTDIR)
-			return;
-		else
-			eprintf("opendir %s:", path);
-	}
+	if(lstat(path, &st) == -1 || !S_ISDIR(st.st_mode))
+		return;
+	else if(!(dp = opendir(path)))
+		eprintf("opendir %s:", path);
+
 	cwd = agetcwd();
 	if(chdir(path) == -1)
 		eprintf("chdir %s:", path);