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1.1
date	2026.05.19.18.38.11;	author spz;	state Exp;
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commitid	5x0jwzSnfR7nhsGG;


desc
@@


1.1
log
@deal with ctype functions faulting on invalid input on NetBSD 11
(by making invalid input less likely)

While at it add LICENSE
@
text
@$NetBSD$

deal with ctype functions faulting on invalid input on NetBSD 11

--- newsrc.c.orig	2026-05-16 21:28:19.289443231 +0000
+++ newsrc.c
@@@@ -7,7 +7,7 @@@@
 
 #include <stdlib.h>
 #include <string.h>
-#include <ctype.h>
+#include "ctypeconv.h"
 #include "config.h"
 #include "global.h"
 #include "articles.h"
@@@@ -326,7 +326,7 @@@@ get_last_article(group_header * gh)
 	return -1;
 
     line += gh->group_name_length + 1;
-    while (*line && isspace(*line))
+    while (*line && ISSPACE(*line))
 	line++;
     if (*line == NUL)
 	return -1;
@@@@ -334,7 +334,7 @@@@ get_last_article(group_header * gh)
     if (line[0] == '1') {
 	if (line[1] == RC_RANGE)
 	    return atol(line + 2);
-	if (!isdigit(line[1]))
+	if (!ISDIGIT(line[1]))
 	    return 1;
     }
     return 0;
@@@@ -706,7 +706,7 @@@@ rctest(register article_header * ah, reg
 		    x = 0;
 		    continue;
 		}
-		if (isascii(*p) && isdigit(*p))
+		if (ISASCII(*p) && ISDIGIT(*p))
 		    x = x * 10 + c - '0';
 	    }
 	    r->rc_max = x;
@@@@ -1663,7 +1663,7 @@@@ opt_nngoback(int argc, char ***argvp)
 		      " days [groups]...");
 
     if (goback_days < 0) {
-	if (n == 0 || !isdigit((*argvp)[1][0])) {
+	if (n == 0 || !ISDIGIT((*argvp)[1][0])) {
 	    fprintf(stderr, "usage: %s [-NQvi] days [groups]...\n", pname);
 	    nn_exit(1);
 	}
@