From 7246dc4381c6c95454672a5c1aff65a02d6d3747 Mon Sep 17 00:00:00 2001 From: Laslo Hunhold Date: Sun, 24 Sep 2017 15:33:01 +0200 Subject: Move components into dedicated subdirectory This brings us a lot more tidiness. --- components/num_files.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 components/num_files.c (limited to 'components/num_files.c') diff --git a/components/num_files.c b/components/num_files.c new file mode 100644 index 0000000..a8a3894 --- /dev/null +++ b/components/num_files.c @@ -0,0 +1,30 @@ +/* See LICENSE file for copyright and license details. */ +#include +#include +#include +#include + +#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); +} -- cgit v1.2.3