b0401b13bb
- Remove <errno.h> because related functions are in util.c now - Remove corresponding <string.h> if not used otherwise
31 lines
507 B
C
31 lines
507 B
C
/* See LICENSE file for copyright and license details. */
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#include <dirent.h>
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#include <stdio.h>
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#include <string.h>
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#include "../util.h"
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const char *
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num_files(const char *dir)
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{
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struct dirent *dp;
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DIR *fd;
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int num;
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if (!(fd = opendir(dir))) {
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warn("opendir '%s':", dir);
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return NULL;
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}
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num = 0;
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while ((dp = readdir(fd))) {
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if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, "..")) {
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continue; /* skip self and parent */
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}
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num++;
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}
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closedir(fd);
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return bprintf("%d", num);
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}
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