initial check-in, version 0.5.0v0.5.0

1 files changed, 53 insertions, 0 deletions

diff --git a/include/ctype.h b/include/ctype.h
new file mode 100644
index 00000000..02f81fa7
--- /dev/null
+++ b/include/ctype.h
@@ -0,0 +1,53 @@
+#ifndef	_CTYPE_H
+#define	_CTYPE_H
+
+int   isalnum(int);
+int   isalpha(int);
+int   isblank(int);
+int   iscntrl(int);
+int   isdigit(int);
+int   isgraph(int);
+int   islower(int);
+int   isprint(int);
+int   ispunct(int);
+int   isspace(int);
+int   isupper(int);
+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)
+#define isupper(a) ((unsigned)((a)-'A') < 26)
+#define isprint(a) ((unsigned)((a)-0x20) < 0x5f)
+#define isgraph(a) ((unsigned)((a)-0x21) < 0x5e)
+
+#if 1
+
+#define __NEED_locale_t
+#include <bits/alltypes.h>
+
+int   isalnum_l(int, locale_t);
+int   isalpha_l(int, locale_t);
+int   isblank_l(int, locale_t);
+int   iscntrl_l(int, locale_t);
+int   isdigit_l(int, locale_t);
+int   isgraph_l(int, locale_t);
+int   islower_l(int, locale_t);
+int   isprint_l(int, locale_t);
+int   ispunct_l(int, locale_t);
+int   isspace_l(int, locale_t);
+int   isupper_l(int, locale_t);
+int   isxdigit_l(int, locale_t);
+int   tolower_l(int, locale_t);
+int   toupper_l(int, locale_t);
+#endif
+
+#endif