diff options
Diffstat (limited to 'components/num_files.c')
| -rw-r--r-- | components/num_files.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/components/num_files.c b/components/num_files.c index acf9dfa..1a918ac 100644 --- a/components/num_files.c +++ b/components/num_files.c @@ -13,14 +13,15 @@ num_files(const char *dir) DIR *fd; int num = 0; - if ((fd = opendir(dir)) == NULL) { + if (!(fd = opendir(dir))) { fprintf(stderr, "opendir '%s': %s\n", dir, strerror(errno)); return NULL; } - while ((dp = readdir(fd)) != NULL) { - if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, "..")) + while ((dp = readdir(fd))) { + if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, "..")) { continue; /* skip self and parent */ + } num++; } |