sbase/util/apathmax.c

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