lsx: return failure on error - dmenu - Dmenu fork with xft fonts.
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       ---
 (DIR) commit c71abdc65c8a7ff9597f7b6b5bf60a59be174224
 (DIR) parent 4126b1e32379ee206c5c9bda2bf3699f171c9899
 (HTM) 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(-)
       ---
 (DIR) 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);
        }