sbase/libutil/apathmax.c

23 lines
368 B
C
Raw Normal View History

2011-06-25 16:26:44 +00:00
/* See LICENSE file for copyright and license details. */
#include <errno.h>
2011-06-25 16:33:38 +00:00
#include <stdio.h>
2011-06-25 16:26:44 +00:00
#include <stdlib.h>
#include <unistd.h>
2011-06-25 16:26:44 +00:00
#include "../util.h"
void
apathmax(char **p, long *size)
{
errno = 0;
if ((*size = pathconf("/", _PC_PATH_MAX)) == -1) {
if (errno == 0) {
2011-06-25 16:26:44 +00:00
*size = BUFSIZ;
} else {
2011-06-25 16:26:44 +00:00
eprintf("pathconf:");
}
2011-06-25 16:26:44 +00:00
}
*p = emalloc(*size);
2011-06-25 16:26:44 +00:00
}