setup_once: provide ISASCII macro

14 years ago · 2c26d7d254
parent 623f3cb531
commit 2c26d7d254
1 changed files with 1 additions and 0 deletions
--- a/setup_once.h
+++ b/setup_once.h
@ -248,6 +248,7 @@ struct timeval {
 #define ISPRINT(x)  (isprint((int)  ((unsigned char)x)))
 #define ISUPPER(x)  (isupper((int)  ((unsigned char)x)))
 #define ISLOWER(x)  (islower((int)  ((unsigned char)x)))
+#define ISASCII(x)  (isascii((int)  ((unsigned char)x)))

 #define ISBLANK(x)  (int)((((unsigned char)x) == ' ') || \
                          (((unsigned char)x) == '\t'))