sbase/util/apathmax.c

26 lines
395 B
C

/* See LICENSE file for copyright and license details. */
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "../util.h"
void
apathmax(char **p, long *size)
{
errno = 0;
if((*size = pathconf("/", _PC_PATH_MAX)) == -1) {
if(errno == 0) {
*size = BUFSIZ;
} else {
eprintf("pathconf:");
}
}
if(!(*p = malloc(*size)))
eprintf("malloc:");
}