X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Fctype.h;h=7936536f577c7d5ee5fd9257b8baad2fc491f4ec;hb=14469371cd1efd2be44f0825fec9ad8bb3216da9;hp=a7d5db5d92ad059cb6c555264a6f755391414704;hpb=a60457c84a4b59ab564d7f4abb660a70283ba98d;p=musl

diff --git a/include/ctype.h b/include/ctype.h
index a7d5db5d..7936536f 100644
--- a/include/ctype.h
+++ b/include/ctype.h
@@ -28,12 +28,12 @@ static __inline int __isspace(int _c)
 	return _c == ' ' || (unsigned)_c-'\t' < 5;
 }
 
-#define isalpha(a) ((((unsigned)(a)|32)-'a') < 26)
-#define isdigit(a) (((unsigned)(a)-'0') < 10)
-#define islower(a) (((unsigned)(a)-'a') < 26)
-#define isupper(a) (((unsigned)(a)-'A') < 26)
-#define isprint(a) (((unsigned)(a)-0x20) < 0x5f)
-#define isgraph(a) (((unsigned)(a)-0x21) < 0x5e)
+#define isalpha(a) (0 ? isalpha(a) : (((unsigned)(a)|32)-'a') < 26)
+#define isdigit(a) (0 ? isdigit(a) : ((unsigned)(a)-'0') < 10)
+#define islower(a) (0 ? islower(a) : ((unsigned)(a)-'a') < 26)
+#define isupper(a) (0 ? isupper(a) : ((unsigned)(a)-'A') < 26)
+#define isprint(a) (0 ? isprint(a) : ((unsigned)(a)-0x20) < 0x5f)
+#define isgraph(a) (0 ? isgraph(a) : ((unsigned)(a)-0x21) < 0x5e)
 #define isspace(a) __isspace(a)
 #endif
 
@@ -64,6 +64,7 @@ int   isascii(int);
 int   toascii(int);
 #define _tolower(a) ((a)|0x20)
 #define _toupper(a) ((a)&0x5f)
+#define isascii(a) (0 ? isascii(a) : (unsigned)(a) < 128)
 
 #endif