X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Fctype.h;h=32bcef4dabcce1b37d3ed009937abf5b48a074f9;hb=1ee8109ea01c4ac79e7932a533fead96309f80f3;hp=8ceaa9f9565b4d785789fb86422dc45c96c19872;hpb=419ae6d5c95629d3ebaff6f1880d52cb027ba924;p=musl

diff --git a/include/ctype.h b/include/ctype.h
index 8ceaa9f9..32bcef4d 100644
--- a/include/ctype.h
+++ b/include/ctype.h
@@ -5,6 +5,8 @@
 extern "C" {
 #endif
 
+#include <features.h>
+
 int   isalnum(int);
 int   isalpha(int);
 int   isblank(int);
@@ -20,13 +22,20 @@ int   isxdigit(int);
 int   tolower(int);
 int   toupper(int);
 
-#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)
+#ifndef __cplusplus
+static __inline int __isspace(int _c)
+{
+	return _c == ' ' || (unsigned)_c-'\t' < 5;
+}
 
+#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
 
 
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
@@ -55,6 +64,9 @@ int   isascii(int);
 int   toascii(int);
 #define _tolower(a) ((a)|0x20)
 #define _toupper(a) ((a)&0x5f)
+#ifndef __cplusplus
+#define isascii(a) (0 ? isascii(a) : (unsigned)(a) < 128)
+#endif
 
 #endif