ee5ec75621
- Use block for single statement ifs - Keep lines to reasonable length (current debate as to reasonable) - When functions return -1 for error test against 0 not -1 - Do not indent cases another level - Do not test against NULL and 0 explicitly - Use tabs for indentation, use spaces for alignment
32 lines
553 B
C
32 lines
553 B
C
/* See LICENSE file for copyright and license details. */
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#include <errno.h>
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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 = 0;
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if (!(fd = opendir(dir))) {
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fprintf(stderr, "opendir '%s': %s\n", dir, strerror(errno));
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return NULL;
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}
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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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