[src/trunk]: src/usr.bin/xlint/lint1 add 3 new flags:

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

details:   https://anonhg.NetBSD.org/src/rev/490fcb795662
branches:  trunk
changeset: 494371:490fcb795662
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Jul 06 01:10:51 2000 +0000

description:
add 3 new flags:
-m print message list
-X <id>[,<id>]... suppress error messages with give ids.
-w treat warnings as errors.

diffstat:

 usr.bin/xlint/lint1/main1.c |  49 +++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 45 insertions(+), 4 deletions(-)

diffs (106 lines):

diff -r b4700d2b40c3 -r 490fcb795662 usr.bin/xlint/lint1/main1.c
--- a/usr.bin/xlint/lint1/main1.c       Thu Jul 06 01:09:56 2000 +0000
+++ b/usr.bin/xlint/lint1/main1.c       Thu Jul 06 01:10:51 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: main1.c,v 1.4 1998/02/22 15:40:40 christos Exp $       */
+/*     $NetBSD: main1.c,v 1.5 2000/07/06 01:10:51 christos Exp $       */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -36,10 +36,15 @@
 __RCSID("$NetBSD");
 #endif
 
+#define FD_SETSIZE 512 /* more than the total number of error messages */
+#include <sys/types.h>
 #include <stdio.h>
+#include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <err.h>
+#include <errno.h>
+#include <limits.h>
 
 #include "lint1.h"
 
@@ -72,6 +77,9 @@
 /* Enable some extensions of gcc */
 int    gflag;
 
+/* Treat warnings as errors */
+int    wflag;
+
 /*
  * Apply a number of heuristic tests to attempt to intuit bugs, improve
  * style, and reduce waste.
@@ -105,6 +113,8 @@
 /* Complain about structures which are never defined. */
 int    zflag = 1;
 
+fd_set msgset;
+
 static void    usage __P((void));
 
 int main __P((int, char *[]));
@@ -115,8 +125,10 @@
        char    *argv[];
 {
        int     c;
+       char    *ptr;
 
-       while ((c = getopt(argc, argv, "abcdeghprstuvyzF")) != -1) {
+       FD_ZERO(&msgset);
+       while ((c = getopt(argc, argv, "abcdeghmprstuvwyzFX:")) != -1) {
                switch (c) {
                case 'a':       aflag++;        break;
                case 'b':       bflag = 1;      break;
@@ -131,10 +143,35 @@
                case 's':       sflag = 1;      break;
                case 't':       tflag = 1;      break;
                case 'u':       uflag = 0;      break;
+               case 'w':       wflag = 1;      break;
                case 'v':       vflag = 0;      break;
                case 'y':       yflag = 1;      break;
                case 'z':       zflag = 0;      break;
-               case '?':       usage();
+
+               case 'm':
+                       msglist();
+                       return(0);
+
+               case 'X':
+                       for (ptr = strtok(optarg, ","); ptr;
+                           ptr = strtok(NULL, ",")) {
+                               char *eptr;
+                               long msg = strtol(ptr, &eptr, 0);
+                               if ((msg == LONG_MIN || msg == LONG_MAX) &&
+                                   errno == ERANGE)
+                                   err(1, "invalid error message id '%s'",
+                                       ptr);
+                               if (*eptr || ptr == eptr || msg < 0 ||
+                                   msg >= 1024)
+                                       errx(1, "invalid error message id '%s'",
+                                           ptr);
+                               FD_SET(msg, &msgset);
+                       }
+                       break;
+               case '?':
+               default:
+                       usage();
+                       break;
                }
        }
        argc -= optind;
@@ -173,7 +210,11 @@
 static void
 usage()
 {
-       (void)fprintf(stderr, "usage: lint1 [-abcdeghprstuvyzF] src dest\n");
+       extern char *__progname;
+
+       (void)fprintf(stderr,
+           "Usage: %s [-abcdeghmprstuvwyzF] [-X <id>[,<id>]... src dest\n",
+           __progname);
        exit(1);
 }