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/hostname.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/hostname.c')
| -rw-r--r-- | components/hostname.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/components/hostname.c b/components/hostname.c index 45dbb5b..d7c10c8 100644 --- a/components/hostname.c +++ b/components/hostname.c @@ -1,5 +1,7 @@ /* See LICENSE file for copyright and license details. */ +#include <errno.h> #include <stdio.h> +#include <string.h> #include <unistd.h> #include "../util.h" @@ -8,7 +10,7 @@ const char * hostname(void) { if (gethostname(buf, sizeof(buf)) == -1) { - fprintf(stderr, "gethostbyname failed"); + fprintf(stderr, "gethostbyname: %s\n", strerror(errno)); return NULL; } |