Localize it

8bit cleanup

usr.bin/sed/compile.c

@@ -140,7 +140,7 @@ compile()
 
 #define EATSPACE() do {							\
 	if (p)								\
-		while (*p && isascii(*p) && isspace(*p))		\
+		while (*p && isspace((unsigned char)*p))                \
 			p++;						\
 	} while (0)
 
@@ -696,7 +696,7 @@ duptoeol(s, ctype)
 
 	ws = 0;
 	for (start = s; *s != '\0' && *s != '\n'; ++s)
-		ws = isspace(*s);
+		ws = isspace((unsigned char)*s);
 	*s = '\0';
 	if (ws)
 		err(WARNING, "whitespace after %s", ctype);

usr.bin/sed/main.c

@@ -47,9 +47,9 @@ static char sccsid[] = "@(#)main.c	8.2 (Berkeley) 1/3/94";
 
 #include <sys/types.h>
 
-#include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <locale.h>
 #include <regex.h>
 #include <stddef.h>
 #include <stdio.h>
@@ -109,6 +109,8 @@ main(argc, argv)
 {
 	int c, fflag;
 
+	(void) setlocale(LC_ALL, "");
+
 	fflag = 0;
 	while ((c = getopt(argc, argv, "ae:f:n")) != EOF)
 		switch (c) {

usr.bin/sed/process.c

@@ -475,7 +475,7 @@ lputs(s)
 			(void)printf("\\\n");
 			count = 0;
 		}
-		if (isascii(*s) && isprint(*s) && *s != '\\') {
+		if (isprint((unsigned char)*s) && *s != '\\') {
 			(void)putchar(*s);
 			count++;
 		} else {
@@ -552,7 +552,7 @@ regsub(sp, string, src)
 	while ((c = *src++) != '\0') {
 		if (c == '&')
 			no = 0;
-		else if (c == '\\' && isdigit(*src))
+		else if (c == '\\' && isdigit((unsigned char)*src))
 			no = *src++ - '0';
 		else
 			no = -1;