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authorEric Andersen <andersen@codepoet.org>2000-10-11 22:08:28 +0000
committerEric Andersen <andersen@codepoet.org>2000-10-11 22:08:28 +0000
commit1eb3e9989a8241c1654788fc7589e1f679e73dff (patch)
tree00f181e6187be0a35f9b1bf438e1fb81c2255ef2 /libc/misc/ctype/ctype.c
parent22ed2fc2317bd267d32949bd4c3409f4cbdd0fe6 (diff)
New misc tree that actually has misc stuff in it.
Diffstat (limited to 'libc/misc/ctype/ctype.c')
-rw-r--r--libc/misc/ctype/ctype.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/libc/misc/ctype/ctype.c b/libc/misc/ctype/ctype.c
new file mode 100644
index 000000000..689ea50aa
--- /dev/null
+++ b/libc/misc/ctype/ctype.c
@@ -0,0 +1,67 @@
+/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
+ * This file is part of the Linux-8086 C library and is distributed
+ * under the GNU Library General Public License.
+ */
+
+/*
+ * CTYPE.C Character classification and conversion
+ */
+
+#include <ctype.h>
+
+#undef toupper
+#undef tolower
+
+unsigned char __ctype[128] = {
+ __CT_c, __CT_c, __CT_c, __CT_c, /* 0x00..0x03 */
+ __CT_c, __CT_c, __CT_c, __CT_c, /* 0x04..0x07 */
+ __CT_c, __CT_c | __CT_s, __CT_c | __CT_s, __CT_c | __CT_s, /* 0x08..0x0B */
+ __CT_c | __CT_s, __CT_c | __CT_s, __CT_c, __CT_c, /* 0x0C..0x0F */
+
+ __CT_c, __CT_c, __CT_c, __CT_c, /* 0x10..0x13 */
+ __CT_c, __CT_c, __CT_c, __CT_c, /* 0x14..0x17 */
+ __CT_c, __CT_c, __CT_c, __CT_c, /* 0x18..0x1B */
+ __CT_c, __CT_c, __CT_c, __CT_c, /* 0x1C..0x1F */
+
+ __CT_s, __CT_p, __CT_p, __CT_p, /* 0x20..0x23 */
+ __CT_p, __CT_p, __CT_p, __CT_p, /* 0x24..0x27 */
+ __CT_p, __CT_p, __CT_p, __CT_p, /* 0x28..0x2B */
+ __CT_p, __CT_p, __CT_p, __CT_p, /* 0x2C..0x2F */
+
+ __CT_d | __CT_x, __CT_d | __CT_x, __CT_d | __CT_x, __CT_d | __CT_x, /* 0x30..0x33 */
+ __CT_d | __CT_x, __CT_d | __CT_x, __CT_d | __CT_x, __CT_d | __CT_x, /* 0x34..0x37 */
+ __CT_d | __CT_x, __CT_d | __CT_x, __CT_p, __CT_p, /* 0x38..0x3B */
+ __CT_p, __CT_p, __CT_p, __CT_p, /* 0x3C..0x3F */
+
+ __CT_p, __CT_u | __CT_x, __CT_u | __CT_x, __CT_u | __CT_x, /* 0x40..0x43 */
+ __CT_u | __CT_x, __CT_u | __CT_x, __CT_u | __CT_x, __CT_u, /* 0x44..0x47 */
+ __CT_u, __CT_u, __CT_u, __CT_u, /* 0x48..0x4B */
+ __CT_u, __CT_u, __CT_u, __CT_u, /* 0x4C..0x4F */
+
+ __CT_u, __CT_u, __CT_u, __CT_u, /* 0x50..0x53 */
+ __CT_u, __CT_u, __CT_u, __CT_u, /* 0x54..0x57 */
+ __CT_u, __CT_u, __CT_u, __CT_p, /* 0x58..0x5B */
+ __CT_p, __CT_p, __CT_p, __CT_p, /* 0x5C..0x5F */
+
+ __CT_p, __CT_l | __CT_x, __CT_l | __CT_x, __CT_l | __CT_x, /* 0x60..0x63 */
+ __CT_l | __CT_x, __CT_l | __CT_x, __CT_l | __CT_x, __CT_l, /* 0x64..0x67 */
+ __CT_l, __CT_l, __CT_l, __CT_l, /* 0x68..0x6B */
+ __CT_l, __CT_l, __CT_l, __CT_l, /* 0x6C..0x6F */
+
+ __CT_l, __CT_l, __CT_l, __CT_l, /* 0x70..0x73 */
+ __CT_l, __CT_l, __CT_l, __CT_l, /* 0x74..0x77 */
+ __CT_l, __CT_l, __CT_l, __CT_p, /* 0x78..0x7B */
+ __CT_p, __CT_p, __CT_p, __CT_c /* 0x7C..0x7F */
+};
+
+int toupper(c)
+int c;
+{
+ return (islower(c) ? (c ^ 0x20) : (c));
+}
+
+int tolower(c)
+int c;
+{
+ return (isupper(c) ? (c ^ 0x20) : (c));
+}