diff options
| author | Aaron Marcher <me@drkhsh.at> | 2018-03-28 19:46:27 +0200 |
|---|---|---|
| committer | Aaron Marcher <me@drkhsh.at> | 2018-03-28 19:46:27 +0200 |
| commit | faa52bdcc0221de2d8fae950e409a8ac5e05bfcd (patch) | |
| tree | 7e1641219e1d65d82f8e5467a1a599d11fd6164c /components/num_files.c | |
| parent | 2289798b6d3565d96cc81d5208c50afa2010e296 (diff) | |
Format error messages properly
Make use of strerror(errno) and format all errors equally:
function ['parameters']: error message
Diffstat (limited to 'components/num_files.c')
| -rw-r--r-- | components/num_files.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/components/num_files.c b/components/num_files.c index c471400..acf9dfa 100644 --- a/components/num_files.c +++ b/components/num_files.c @@ -1,4 +1,5 @@ /* See LICENSE file for copyright and license details. */ +#include <errno.h> #include <dirent.h> #include <stdio.h> #include <string.h> @@ -13,7 +14,7 @@ num_files(const char *dir) int num = 0; if ((fd = opendir(dir)) == NULL) { - fprintf(stderr, "Failed to get number of files in directory %s", dir); + fprintf(stderr, "opendir '%s': %s\n", dir, strerror(errno)); return NULL; } |