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char -> unsigned char

This commit is contained in:
christos 1998-11-06 22:57:55 +00:00
parent 9b6b9cac77
commit bd5b624c4c
1 changed files with 9 additions and 9 deletions
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18
usr.bin/checknr/checknr.c
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@ -1,4 +1,4 @@
/* $NetBSD: checknr.c,v 1.5 1997/10/18 12:38:13 lukem Exp $ */
/* $NetBSD: checknr.c,v 1.6 1998/11/06 22:57:55 christos Exp $ */
/*
* Copyright (c) 1980, 1993
@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
#if 0
static char sccsid[] = "@(#)checknr.c 8.1 (Berkeley) 6/6/93";
#else
__RCSID("$NetBSD: checknr.c,v 1.5 1997/10/18 12:38:13 lukem Exp $");
__RCSID("$NetBSD: checknr.c,v 1.6 1998/11/06 22:57:55 christos Exp $");
#endif
#endif /* not lint */
@ -296,12 +296,12 @@ process(f)
* find and isolate the macro/command name.
*/
strncpy(mac, line+1, 4);
if (isspace(mac[0])) {
if (isspace((unsigned char)mac[0])) {
pe(lineno);
printf("Empty command\n");
} else if (isspace(mac[1])) {
} else if (isspace((unsigned char)mac[1])) {
mac[1] = 0;
} else if (isspace(mac[2])) {
} else if (isspace((unsigned char)mac[2])) {
mac[2] = 0;
} else if (mac[0] != '\\' || mac[1] != '\"') {
pe(lineno);
@ -330,12 +330,12 @@ process(f)
if (line[i]=='\\' && (i==0 || line[i-1]!='\\')) {
if (!sflag && line[++i]=='s') {
pl = line[++i];
if (isdigit(pl)) {
if (isdigit((unsigned char)pl)) {
n = pl - '0';
pl = ' ';
} else
n = 0;
while (isdigit(line[++i]))
while (isdigit((unsigned char)line[++i]))
n = 10 * n + line[i] - '0';
i--;
if (n == 0) {
@ -536,7 +536,7 @@ addcmd(line)
/* grab the macro being defined */
mac = line+4;
while (isspace(*mac))
while (isspace((unsigned char)*mac))
mac++;
if (*mac == 0) {
pe(lineno);
@ -544,7 +544,7 @@ addcmd(line)
return;
}
mac[2] = 0;
if (isspace(mac[1]) || mac[1] == '\\')
if (isspace((unsigned char)mac[1]) || mac[1] == '\\')
mac[1] = 0;
if (ncmds >= MAXCMDS) {
printf("Only %d known commands allowed\n", MAXCMDS);