[src/trunk]: src/sbin/modunload s/atoi/strtol/ and check if argument given to...

[hubertf <hubertf%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7dc041227dde
branches:  trunk
changeset: 474827:7dc041227dde
user:      hubertf <hubertf%NetBSD.org@localhost>
date:      Thu Jul 22 02:04:13 1999 +0000

description:
s/atoi/strtol/ and check if argument given to -i was really a valid
number.

Patch submitted in PR 6456 by lha%stacken.kth.se@localhost

diffstat:

 sbin/modunload/modunload.c |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (35 lines):

diff -r d1501123d88e -r 7dc041227dde sbin/modunload/modunload.c
--- a/sbin/modunload/modunload.c        Thu Jul 22 01:48:09 1999 +0000
+++ b/sbin/modunload/modunload.c        Thu Jul 22 02:04:13 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: modunload.c,v 1.10 1997/09/15 04:03:59 lukem Exp $     */
+/*     $NetBSD: modunload.c,v 1.11 1999/07/22 02:04:13 hubertf Exp $   */
 
 /*
  * Copyright (c) 1993 Terrence R. Lambert.
@@ -34,7 +34,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: modunload.c,v 1.10 1997/09/15 04:03:59 lukem Exp $");
+__RCSID("$NetBSD: modunload.c,v 1.11 1999/07/22 02:04:13 hubertf Exp $");
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -82,12 +82,15 @@
        int c;
        int modnum = -1;
        char *modname = NULL;
+       char *endptr;
        struct lmc_unload ulbuf;
 
        while ((c = getopt(argc, argv, "i:n:")) != -1) {
                switch (c) {
                case 'i':
-                       modnum = atoi(optarg);
+                       modnum = strtol(optarg, &endptr, 0);
+                       if (*endptr != '\0')
+                               errx(1, "not a valid number");
                        break;  /* number */
                case 'n':
                        modname = optarg;