ee5ec75621
- Use block for single statement ifs - Keep lines to reasonable length (current debate as to reasonable) - When functions return -1 for error test against 0 not -1 - Do not indent cases another level - Do not test against NULL and 0 explicitly - Use tabs for indentation, use spaces for alignment
18 lines
324 B
C
18 lines
324 B
C
/* See LICENSE file for copyright and license details. */
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#include "../util.h"
|
|
|
|
const char *
|
|
hostname(void)
|
|
{
|
|
if (gethostname(buf, sizeof(buf)) < 0) {
|
|
fprintf(stderr, "gethostbyname: %s\n", strerror(errno));
|
|
return NULL;
|
|
}
|
|
|
|
return buf;
|
|
}
|