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Diffstat (limited to 'include/ctype.h')
-rw-r--r--include/ctype.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/include/ctype.h b/include/ctype.h
index 02f81fa7..97b9737c 100644
--- a/include/ctype.h
+++ b/include/ctype.h
@@ -16,12 +16,6 @@ int isxdigit(int);
int tolower(int);
int toupper(int);
-int isascii(int);
-int toascii(int);
-
-#define _tolower(a) ((a)|0x20)
-#define _toupper(a) ((a)&0x5f)
-
#define isalpha(a) ((unsigned)(((a)|32)-'a') < 26)
#define isdigit(a) ((unsigned)((a)-'0') < 10)
#define islower(a) ((unsigned)((a)-'a') < 26)
@@ -29,7 +23,10 @@ int toascii(int);
#define isprint(a) ((unsigned)((a)-0x20) < 0x5f)
#define isgraph(a) ((unsigned)((a)-0x21) < 0x5e)
-#if 1
+
+
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
#define __NEED_locale_t
#include <bits/alltypes.h>
@@ -48,6 +45,12 @@ int isupper_l(int, locale_t);
int isxdigit_l(int, locale_t);
int tolower_l(int, locale_t);
int toupper_l(int, locale_t);
+
+int isascii(int);
+int toascii(int);
+#define _tolower(a) ((a)|0x20)
+#define _toupper(a) ((a)&0x5f)
+
#endif
#endif