lsx: return failure on error

[dmenu.git] / lsx.c

diff --git a/lsx.c b/lsx.c
index e5b5c0b..57c03bf 100644 (file)
--- a/lsx.c
+++ b/lsx.c
@@ -1,13 +1,15 @@
 /* See LICENSE file for copyright and license details. */
 #include <dirent.h>
 /* See LICENSE file for copyright and license details. */
 #include <dirent.h>

+#include <limits.h>

 #include <stdio.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdlib.h>

-#include <string.h>

 #include <unistd.h>
 #include <sys/stat.h>
 
 static void lsx(const char *dir);
 
 #include <unistd.h>
 #include <sys/stat.h>
 
 static void lsx(const char *dir);
 

+static int status = EXIT_SUCCESS;
+

 int
 main(int argc, char *argv[]) {
        int i;
 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]);
                lsx(".");
        else for(i = 1; i < argc; i++)
                lsx(argv[i]);

-       return EXIT_SUCCESS;
+       return status;

 }
 
 void
 }
 
 void


@@ -27,12 +29,13 @@ lsx(const char *dir) {
        DIR *dp;
 
        if(!(dp = opendir(dir))) {
        DIR *dp;
 
        if(!(dp = opendir(dir))) {

+               status = EXIT_FAILURE;

                perror(dir);
                return;
        }
        while((d = readdir(dp)))
                perror(dir);
                return;
        }
        while((d = readdir(dp)))

-               if(snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name) < sizeof buf
-               && !stat(buf, &st) && S_ISREG(st.st_mode) && access(buf, X_OK) == 0)
+               if(snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name) < (int)sizeof buf
+               && stat(buf, &st) == 0 && S_ISREG(st.st_mode) && access(buf, X_OK) == 0)

                        puts(d->d_name);
        closedir(dp);
 }
                        puts(d->d_name);
        closedir(dp);
 }