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ctype sign fixes (Tom Miller)

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This commit is contained in:
rsc 2005-10-31 16:42:32 +00:00
parent b330c942b4
commit 74374cc8a4
10 changed files with 22 additions and 17 deletions
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5
src/cmd/troff/dwbinit.c
View file

@ -73,6 +73,7 @@
*
*/
#include <u.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
@ -169,10 +170,10 @@ char *DWBhome(void)
if ( (fp = fopen(DWBCONFIG, "r")) != NULL ) {
len = strlen(DWBENV);
while ( fgets(buf, sizeof(buf), fp) != NULL ) {
for ( ptr = buf; isspace(*ptr); ptr++ ) ;
for ( ptr = buf; isspace((uchar)*ptr); ptr++ ) ;
if ( strncmp(ptr, DWBENV, len) == 0 && *(ptr+len) == '=' ) {
path = ptr + len + 1;
for ( ptr = path; !isspace(*ptr) && *ptr != ';'; ptr++ ) ;
for ( ptr = path; !isspace((uchar)*ptr) && *ptr != ';'; ptr++ ) ;
*ptr = '\0';
if ( home != NULL )
free(home);

5
src/cmd/troff/n1.c
View file

@ -5,6 +5,7 @@
* input routines, escape function calling
*/
#include <u.h>
#include "tdef.h"
#include "fns.h"
#include "ext.h"
@ -1091,10 +1092,10 @@ void getpn(char *a)
continue;
default:
n = 0;
if (isdigit(*a)) {
if (isdigit((uchar)*a)) {
do
n = 10 * n + *a++ - '0';
while (isdigit(*a));
while (isdigit((uchar)*a));
a--;
} else
n = 9999;

3
src/cmd/troff/n8.c
View file

@ -1,3 +1,4 @@
#include <u.h>
#include "tdef.h"
#include "fns.h"
#include "ext.h"
@ -495,7 +496,7 @@ static void install(char *s) /* map ab4c5de to: 12 abcde \0 00405 \0 */
num[0] = '0';
*nextpat++ = ' '; /* fill in with count later */
for (npat = lastpat = 0; *s != '\n' && *s != '\0'; s++) {
if (isdigit(*s)) {
if (isdigit((uchar)*s)) {
num[npat] = *s;
lastpat = npat;
} else {