mirror of git://git.suckless.org/slstatus
30 lines
498 B
C
30 lines
498 B
C
|
#include <dirent.h>
|
||
|
|
#include <err.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "util.h"
|
||
|
|
|
||
|
|
const char *
|
||
|
|
num_files(const char *dir)
|
||
|
|
{
|
||
|
|
struct dirent *dp;
|
||
|
|
DIR *fd;
|
||
|
|
int num = 0;
|
||
|
|
|
||
|
|
if ((fd = opendir(dir)) == NULL) {
|
||
|
|
warn("Failed to get number of files in directory %s", dir);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
while ((dp = readdir(fd)) != NULL) {
|
||
|
|
if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
|
||
|
|
continue; /* skip self and parent */
|
||
|
|
num++;
|
||
|
|
}
|
||
|
|
|
||
|
|
closedir(fd);
|
||
|
|
|
||
|
|
return bprintf("%d", num);
|
||
|
|
}
|