lsx: return failure on error - dmenu

commit c71abdc65c8a7ff9597f7b6b5bf60a59be174224
parent 4126b1e32379ee206c5c9bda2bf3699f171c9899
Author: Connor Lane Smith <cls@lubutu.com>
Date:   Sun, 16 Oct 2011 18:14:51 +0100

lsx: return failure on error
Diffstat:
M lsx.c  | 7 +++++--

1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/lsx.c b/lsx.c
@@ -8,6 +8,8 @@
 
 static void lsx(const char *dir);
 
+static int status = EXIT_SUCCESS;
+
 int
 main(int argc, char *argv[]) {
     int i;
@@ -16,7 +18,7 @@ main(int argc, char *argv[]) {
         lsx(".");
     else for(i = 1; i < argc; i++)
         lsx(argv[i]);
-    return EXIT_SUCCESS;
+    return status;
 }
 
 void
@@ -27,12 +29,13 @@ lsx(const char *dir) {
     DIR *dp;
 
     if(!(dp = opendir(dir))) {
+        status = EXIT_FAILURE;
         perror(dir);
         return;
     }
     while((d = readdir(dp)))
         if(snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name) < (int)sizeof buf
-        && !stat(buf, &st) && S_ISREG(st.st_mode) && access(buf, X_OK) == 0)
+        && stat(buf, &st) == 0 && S_ISREG(st.st_mode) && access(buf, X_OK) == 0)
             puts(d->d_name);
     closedir(dp);
 }