libbb: robustify isXXXX(). +39 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-18 11:34:43 +01:00
parent 5b0a7f1a6e
commit 8684cbb5cc
9 changed files with 28 additions and 25 deletions
--- a/miscutils/strings.c
+++ b/miscutils/strings.c
@@ -49,7 +49,7 @@ int strings_main(int argc UNUSED_PARAM, char **argv)
 		count = 0;
 		do {
 			c = fgetc(file);
-			if (isprint(c) || c == '\t') {
+			if (isprint_asciionly(c) || c == '\t') {
 				if (count > n) {
 					bb_putchar(c);
 				} else {