ubase/util/grabmntinfo.c

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/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <mntent.h>
#include "../grabmntinfo.h"
#include "../util.h"
int
grabmntinfo(struct mntinfo **minfo)
{
struct mntent *me;
struct mntinfo *mi = NULL;
int siz = 0;
FILE *fp;
fp = setmntent("/proc/mounts", "r");
if (!fp)
eprintf("setmntent:");
while ((me = getmntent(fp))) {
mi = realloc(mi, (siz + 1) * sizeof(*mi));
if (!mi)
eprintf("realloc:");
mi[siz].fsname = strdup(me->mnt_fsname);
mi[siz].mntdir = strdup(me->mnt_dir);
siz++;
}
endmntent(fp);
*minfo = mi;
return siz;
}