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author | Marvin Borner | 2019-03-05 01:09:01 +0100 |
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committer | Marvin Borner | 2019-03-05 01:09:01 +0100 |
commit | 55457187d18221e76bd12f0fb2cfab65c49b92fb (patch) | |
tree | 8db042d2d80710d54100c2709ad4332153ac848a /slstatus/components/num_files.c |
Initial commit
Diffstat (limited to 'slstatus/components/num_files.c')
-rw-r--r-- | slstatus/components/num_files.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/slstatus/components/num_files.c b/slstatus/components/num_files.c new file mode 100644 index 0000000..fb55df9 --- /dev/null +++ b/slstatus/components/num_files.c @@ -0,0 +1,31 @@ +/* See LICENSE file for copyright and license details. */ +#include <dirent.h> +#include <stdio.h> +#include <string.h> + +#include "../util.h" + +const char * +num_files(const char *path) +{ + struct dirent *dp; + DIR *fd; + int num; + + if (!(fd = opendir(path))) { + warn("opendir '%s':", path); + return NULL; + } + + num = 0; + while ((dp = readdir(fd))) { + if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, "..")) { + continue; /* skip self and parent */ + } + num++; + } + + closedir(fd); + + return bprintf("%d", num); +} |