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comparison lib/getmountlist.c @ 901:c44dff160d65

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Silence warning and comment a subtle bit.
author Rob Landley <rob@landley.net>
date Tue, 14 May 2013 20:22:23 -0500
parents 849e14fecf2b
children 11cf9b97fae7
comparison
equal deleted inserted replaced
900:edd8e6fd418d 901:c44dff160d65
16 struct mntent *me; 16 struct mntent *me;
17 FILE *fp; 17 FILE *fp;
18 18
19 if (!(fp = setmntent("/proc/mounts", "r"))) perror_exit("bad /proc/mounts"); 19 if (!(fp = setmntent("/proc/mounts", "r"))) perror_exit("bad /proc/mounts");
20 20
21 for (mtlist = 0; me = getmntent(fp); mtlist = mt) { 21 // The "test" part of the loop is done before the first time through and
22 // again after each "increment", so putting the actual load there avoids
23 // duplicating it. If the load was NULL, the loop stops.
24
25 for (mtlist = 0; (me = getmntent(fp)); mtlist = mt) {
22 mt = xzalloc(sizeof(struct mtab_list) + strlen(me->mnt_fsname) + 26 mt = xzalloc(sizeof(struct mtab_list) + strlen(me->mnt_fsname) +
23 strlen(me->mnt_dir) + strlen(me->mnt_type) + 3); 27 strlen(me->mnt_dir) + strlen(me->mnt_type) + 3);
24 mt->next = mtlist; 28 mt->next = mtlist;
25 29
26 // Collect details about mounted filesystem (don't bother for /etc/fstab). 30 // Collect details about mounted filesystem (don't bother for /etc/fstab).