slstatus

status monitor
git clone git://git.suckless.org/slstatus
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num_files.c (534B)

      1 /* See LICENSE file for copyright and license details. */
      2 #include <dirent.h>
      3 #include <stdio.h>
      4 #include <string.h>
      5 
      6 #include "../slstatus.h"
      7 #include "../util.h"
      8 
      9 const char *
     10 num_files(const char *path)
     11 {
     12 	struct dirent *dp;
     13 	DIR *dir;
     14 	int num;
     15 
     16 	if (!(dir = opendir(path))) {
     17 		warn("opendir '%s':", path);
     18 		return NULL;
     19 	}
     20 
     21 	num = 0;
     22 	while ((dp = readdir(dir))) {
     23 		if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
     24 			continue; /* skip self and parent */
     25 
     26 		num++;
     27 	}
     28 
     29 	closedir(dir);
     30 
     31 	return bprintf("%d", num);
     32 }