Unbreak world by defining isalnum() for libstand consumers.

2001-04-29 19:06:57 +00:00 · 2001-04-29 19:06:57 +00:00 · 688ad9f336
commit 688ad9f336
parent 21a6b0d3ba
1 changed files with 1 additions and 0 deletions
--- a/lib/libstand/stand.h
+++ b/lib/libstand/stand.h
@ -182,6 +182,7 @@ extern struct open_file files[];
 #define isxdigit(c)	(isdigit(c) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F'))
 #define isascii(c)	(((c) & ~0x7F) == 0)
 #define isalpha(c)	(isupper(c) || (islower(c)))
+#define isalnum(c)	(isalpha(c) || isdigit(c))

 static __inline int toupper(int c)
 {