Add (unsigned char) cast to ctype functions
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541f8060fe
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3ab2c084c9
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@ -1,4 +1,4 @@
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/* $NetBSD: mtrace.c,v 1.34 2003/09/23 10:50:51 itojun Exp $ */
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/* $NetBSD: mtrace.c,v 1.35 2004/10/30 14:31:45 dsl Exp $ */
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/*
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* mtrace.c
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@ -52,7 +52,7 @@
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: mtrace.c,v 1.34 2003/09/23 10:50:51 itojun Exp $");
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__RCSID("$NetBSD: mtrace.c,v 1.35 2004/10/30 14:31:45 dsl Exp $");
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#endif
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#include <sys/types.h>
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@ -197,7 +197,7 @@ host_addr(char *name)
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for (i = sizeof(buf) - 7; i > 0; --i) {
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if (*ip == '.') --dots;
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else if (*ip == '\0') break;
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else if (!isdigit(*ip)) dots = 0; /* Not numeric, don't add zeroes */
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else if (!isdigit((unsigned char)*ip)) dots = 0; /* Not numeric, don't add zeroes */
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*op++ = *ip++;
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}
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for (i = 0; i < dots; ++i) {
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@ -1170,13 +1170,13 @@ main(int argc, char **argv)
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do {
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char c = *p++;
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char *arg = (char *) 0;
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if (isdigit(*p)) {
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if (isdigit((unsigned char)*p)) {
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arg = p;
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p = "";
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} else if (argc > 0) arg = argv[0];
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switch (c) {
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case 'd': /* Unlisted debug print option */
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if (arg && isdigit(*arg)) {
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if (arg && isdigit((unsigned char)*arg)) {
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debug = atoi(arg);
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if (debug < 0) debug = 0;
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if (debug > 3) debug = 3;
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@ -1203,7 +1203,7 @@ main(int argc, char **argv)
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numstats = 0;
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break;
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case 'w': /* Time to wait for packet arrival */
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if (arg && isdigit(*arg)) {
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if (arg && isdigit((unsigned char)*arg)) {
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timeout = atoi(arg);
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if (timeout < 1) timeout = 1;
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if (arg == argv[0]) argv++, argc--;
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@ -1211,7 +1211,7 @@ main(int argc, char **argv)
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} else
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goto usage;
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case 'm': /* Max number of hops to trace */
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if (arg && isdigit(*arg)) {
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if (arg && isdigit((unsigned char)*arg)) {
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qno = atoi(arg);
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if (qno > MAXHOPS) qno = MAXHOPS;
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else if (qno < 1) qno = 0;
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@ -1220,7 +1220,7 @@ main(int argc, char **argv)
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} else
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goto usage;
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case 'q': /* Number of query retries */
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if (arg && isdigit(*arg)) {
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if (arg && isdigit((unsigned char)*arg)) {
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nqueries = atoi(arg);
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if (nqueries < 1) nqueries = 1;
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if (arg == argv[0]) argv++, argc--;
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@ -1234,7 +1234,7 @@ main(int argc, char **argv)
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} else
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goto usage;
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case 't': /* TTL for query packet */
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if (arg && isdigit(*arg)) {
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if (arg && isdigit((unsigned char)*arg)) {
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qttl = atoi(arg);
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if (qttl < 1) qttl = 1;
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rttl = qttl;
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@ -1255,7 +1255,7 @@ main(int argc, char **argv)
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} else
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goto usage;
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case 'S': /* Stat accumulation interval */
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if (arg && isdigit(*arg)) {
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if (arg && isdigit((unsigned char)*arg)) {
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statint = atoi(arg);
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if (statint < 1) statint = 1;
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if (arg == argv[0]) argv++, argc--;
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