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Remove __progname. Cosmetic in usage string.

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This commit is contained in:
Philippe Charnier 1997-06-13 06:27:12 +00:00
parent c584283545
commit b2d4098533
1 changed files with 6 additions and 11 deletions
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17
sbin/ipfw/ipfw.c
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@ -16,7 +16,7 @@
*
* NEW command line interface for IP firewall facility
*
* $Id: ipfw.c,v 1.42 1997/03/29 03:32:28 imp Exp $
* $Id: ipfw.c,v 1.43 1997/06/02 05:02:33 julian Exp $
*
*/
@ -47,7 +47,6 @@
#include <netinet/tcp.h>
#include <arpa/inet.h>
extern char *__progname;
int lineno = -1;
int s; /* main RAW socket */
@ -426,11 +425,8 @@ show_usage(const char *fmt, ...)
vsnprintf(buf, sizeof(buf), fmt, args);
va_end(args);
warnx("error: %s", buf);
} else
warnx("error");
fprintf(stderr,
"Usage:\n"
" %s [options]\n"
}
fprintf(stderr, "usage: ipfw [options]\n"
" flush\n"
" add [number] rule\n"
" delete number ...\n"
@ -452,10 +448,9 @@ show_usage(const char *fmt, ...)
" {established|setup}\n"
" tcpflags [!]{syn|fin|rst|ack|psh|urg},...\n"
" ipoptions [!]{ssrr|lsrr|rr|ts},...\n"
" icmptypes {type[,type]}...\n",
__progname);
" icmptypes {type[,type]}...\n");
errx(1, "see man %s(8) for proper usage.", __progname);
exit(1);
}
static int
@ -1077,7 +1072,7 @@ ipfw_main(ac,av)
do_resolv=1;
break;
default:
show_usage("invalid flag ``-%c''", ch);
show_usage(NULL);
}
ac -= optind;