slstatus

status monitor
git clone git://git.suckless.org/slstatus
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num_files.c (510B)


      1 /* See LICENSE file for copyright and license details. */
      2 #include <dirent.h>
      3 #include <stdio.h>
      4 #include <string.h>
      5 
      6 #include "../util.h"
      7 
      8 const char *
      9 num_files(const char *path)
     10 {
     11 	struct dirent *dp;
     12 	DIR *fd;
     13 	int num;
     14 
     15 	if (!(fd = opendir(path))) {
     16 		warn("opendir '%s':", path);
     17 		return NULL;
     18 	}
     19 
     20 	num = 0;
     21 	while ((dp = readdir(fd))) {
     22 		if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, "..")) {
     23 			continue; /* skip self and parent */
     24 		}
     25 		num++;
     26 	}
     27 
     28 	closedir(fd);
     29 
     30 	return bprintf("%d", num);
     31 }