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authorKacper <kacper@mail.openlinux.dev>2025-12-07 20:10:31 +0100
committerKacper <kacper@mail.openlinux.dev>2025-12-07 20:10:31 +0100
commitfc00c656c96528112d05cf0edf8631bd5eaea446 (patch)
treea6e0e6c588191a8bd1c64afc3b7a258e3e66c236 /lib/libc/wctype
Add build system scaffolding and libc headers
Diffstat (limited to 'lib/libc/wctype')
-rw-r--r--lib/libc/wctype/iswalnum.c12
-rw-r--r--lib/libc/wctype/iswalpha.c22
-rw-r--r--lib/libc/wctype/iswblank.c13
-rw-r--r--lib/libc/wctype/iswdigit.c12
-rw-r--r--lib/libc/wctype/iswgraph.c12
-rw-r--r--lib/libc/wctype/iswlower.c12
-rw-r--r--lib/libc/wctype/iswprint.c14
-rw-r--r--lib/libc/wctype/iswpunct.c327
-rw-r--r--lib/libc/wctype/iswspace.c20
-rw-r--r--lib/libc/wctype/iswupper.c12
-rw-r--r--lib/libc/wctype/iswxdigit.c12
-rw-r--r--lib/libc/wctype/towctrans.c348
-rw-r--r--lib/libc/wctype/wctype.c32
13 files changed, 848 insertions, 0 deletions
diff --git a/lib/libc/wctype/iswalnum.c b/lib/libc/wctype/iswalnum.c
new file mode 100644
index 00000000..3eb2f14f
--- /dev/null
+++ b/lib/libc/wctype/iswalnum.c
@@ -0,0 +1,12 @@
+#include <libc.h>
+#include <wctype.h>
+
+int iswalnum(wint_t wc)
+{
+ return iswdigit(wc) || iswalpha(wc);
+}
+
+weak int iswalnum_l(wint_t wc, locale_t unused locale)
+{
+ return iswalnum(wc);
+}
diff --git a/lib/libc/wctype/iswalpha.c b/lib/libc/wctype/iswalpha.c
new file mode 100644
index 00000000..17c8508c
--- /dev/null
+++ b/lib/libc/wctype/iswalpha.c
@@ -0,0 +1,22 @@
+#include <libc.h>
+#include <wctype.h>
+
+int iswalpha(wint_t wc)
+{
+ const unsigned char t[] = {
+#include <__alpha.h>
+ };
+
+ if (wc < 0x20000U)
+ return (t[t[wc >> 8] * 32 + ((wc & 255) >> 3)] >> (wc & 7)) & 1;
+
+ if (wc < 0x2fffeU)
+ return 1;
+
+ return 0;
+}
+
+weak int iswalpha_l(wint_t wc, locale_t unused locale)
+{
+ return iswalpha(wc);
+}
diff --git a/lib/libc/wctype/iswblank.c b/lib/libc/wctype/iswblank.c
new file mode 100644
index 00000000..61664162
--- /dev/null
+++ b/lib/libc/wctype/iswblank.c
@@ -0,0 +1,13 @@
+#include <libc.h>
+#include <wctype.h>
+#include <ctype.h>
+
+int iwsblank(wint_t wc)
+{
+ return isblank((unsigned char)wc);
+}
+
+weak int iswblank_l(wint_t c, locale_t unused locale)
+{
+ return iswblank(c);
+}
diff --git a/lib/libc/wctype/iswdigit.c b/lib/libc/wctype/iswdigit.c
new file mode 100644
index 00000000..e775f561
--- /dev/null
+++ b/lib/libc/wctype/iswdigit.c
@@ -0,0 +1,12 @@
+#include <libc.h>
+#include <wctype.h>
+
+int iswdigit(wint_t wc)
+{
+ return (wc >= L'0' && wc <= L'9');
+}
+
+weak int iswdigit_l(wint_t wc, locale_t unused locale)
+{
+ return iswdigit(wc);
+}
diff --git a/lib/libc/wctype/iswgraph.c b/lib/libc/wctype/iswgraph.c
new file mode 100644
index 00000000..00ab6cca
--- /dev/null
+++ b/lib/libc/wctype/iswgraph.c
@@ -0,0 +1,12 @@
+#include <libc.h>
+#include <wctype.h>
+
+int iswgraph(wint_t wc)
+{
+ return iswprint(wc) && !iswspace(wc);
+}
+
+weak int iswgraph_l(wint_t wc, locale_t unused locale)
+{
+ return iswgraph(wc);
+}
diff --git a/lib/libc/wctype/iswlower.c b/lib/libc/wctype/iswlower.c
new file mode 100644
index 00000000..dea58f3a
--- /dev/null
+++ b/lib/libc/wctype/iswlower.c
@@ -0,0 +1,12 @@
+#include <libc.h>
+#include <wctype.h>
+
+int iswlower(wint_t wc)
+{
+ return towupper(wc) != wc;
+}
+
+weak int islower_l(wint_t wc, locale_t unused locale)
+{
+ return iswlower(wc);
+}
diff --git a/lib/libc/wctype/iswprint.c b/lib/libc/wctype/iswprint.c
new file mode 100644
index 00000000..f0b26fbf
--- /dev/null
+++ b/lib/libc/wctype/iswprint.c
@@ -0,0 +1,14 @@
+#include <libc.h>
+#include <wctype.h>
+
+int iswprint(wint_t wc)
+{
+ return (wc >= 0x20 && wc <= 0x7E) ||
+ (wc >= 0xA0 && wc <= 0x10FFFF && (wc < 0xFDD0 || wc > 0xFDEF) &&
+ (wc & 0xFFFE) != 0xFFFE);
+}
+
+weak int iswprint_l(wint_t wc, locale_t unused locale)
+{
+ return iswprint(wc);
+}
diff --git a/lib/libc/wctype/iswpunct.c b/lib/libc/wctype/iswpunct.c
new file mode 100644
index 00000000..d7ed6487
--- /dev/null
+++ b/lib/libc/wctype/iswpunct.c
@@ -0,0 +1,327 @@
+#include <libc.h>
+#include <wctype.h>
+
+int iswpunct(wint_t wc)
+{
+ const unsigned char t[] = {
+ 18, 16, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
+ 30, 31, 32, 33, 16, 16, 34, 35, 16, 36, 37, 38, 39,
+ 40, 41, 42, 43, 16, 44, 45, 46, 17, 17, 47, 17, 17,
+ 17, 17, 17, 17, 48, 49, 50, 51, 52, 53, 54, 55, 17,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 56,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 57, 16, 58, 59, 60,
+ 61, 62, 63, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 64, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 65, 16, 16, 66, 16, 67, 68, 69, 16, 70, 71, 72,
+ 16, 73, 16, 16, 74, 75, 76, 77, 78, 16, 79, 80, 81,
+ 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 16, 92, 93,
+ 94, 95, 16, 16, 16, 16, 96, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 97, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 98, 99,
+ 16, 16, 100, 101, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 102, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 103, 104, 105, 106,
+ 16, 16, 107, 108, 17, 17, 109, 16, 16, 16, 16, 16, 16,
+ 110, 111, 16, 16, 16, 16, 16, 112, 113, 16, 16, 114, 115,
+ 116, 16, 117, 118, 119, 17, 17, 17, 120, 121, 122, 123, 124,
+ 16, 16, 16, 16, 16, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 0, 0, 0, 0, 254, 255, 0, 252, 1,
+ 0, 0, 248, 1, 0, 0, 120, 0, 0, 0, 0, 255, 251,
+ 223, 251, 0, 0, 128, 0, 0, 0, 128, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 60, 0, 252, 255, 224,
+ 175, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 223, 255,
+ 255, 255, 255, 255, 32, 64, 176, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 252,
+ 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 252, 0, 0, 0, 0, 0, 230, 254, 255, 255, 255, 0, 64,
+ 73, 0, 0, 0, 0, 0, 24, 0, 255, 255, 0, 216, 0,
+ 0, 0, 0, 0, 0, 0, 1, 0, 60, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 16, 224, 1, 30, 0,
+ 96, 255, 191, 0, 0, 0, 0, 0, 0, 255, 7, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 248, 207, 227, 0, 0, 0, 3, 0, 32,
+ 255, 127, 0, 0, 0, 78, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 8, 0, 7, 252, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 16, 0, 32, 30, 0, 48,
+ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 32,
+ 0, 0, 0, 0, 252, 111, 0, 0, 0, 0, 0, 0, 0,
+ 16, 0, 32, 0, 0, 0, 0, 64, 0, 0, 0, 0, 0,
+ 0, 0, 0, 16, 0, 32, 0, 0, 0, 0, 3, 224, 0,
+ 0, 0, 0, 0, 0, 0, 16, 0, 32, 0, 0, 0, 0,
+ 253, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0,
+ 0, 0, 0, 255, 7, 16, 0, 0, 0, 0, 0, 0, 0,
+ 0, 32, 0, 0, 0, 0, 128, 255, 16, 0, 0, 0, 0,
+ 0, 0, 16, 0, 32, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 24, 0, 160, 0, 127, 0, 0, 255,
+ 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0,
+ 0, 0, 16, 0, 0, 0, 0, 0, 0, 128, 0, 128, 192,
+ 223, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 4, 0, 31, 0, 0, 0, 0, 0, 0, 254, 255, 255,
+ 255, 0, 252, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0,
+ 252, 0, 0, 0, 0, 0, 0, 192, 255, 223, 255, 7, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 6, 0, 252,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 192, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 224, 255, 255, 255, 31, 0,
+ 0, 255, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 96, 0, 0, 1, 0,
+ 0, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 56, 0,
+ 0, 0, 0, 16, 0, 0, 0, 112, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 48, 0, 0,
+ 254, 127, 47, 0, 0, 255, 3, 255, 127, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 14, 49, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 196, 255, 255, 255, 255, 0, 0, 0, 192, 0, 0, 0,
+ 0, 0, 0, 0, 0, 1, 0, 224, 159, 0, 0, 0, 0,
+ 127, 63, 255, 127, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 16, 0, 16, 0, 0, 252, 255, 255,
+ 255, 31, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0,
+ 0, 64, 0, 12, 240, 0, 0, 0, 0, 0, 0, 128, 248,
+ 0, 0, 0, 0, 0, 0, 0, 192, 0, 0, 0, 0, 0,
+ 0, 0, 0, 255, 0, 255, 255, 255, 33, 144, 3, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255,
+ 127, 0, 224, 251, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 160, 3, 224, 0, 224, 0, 224, 0, 96, 128, 248, 255,
+ 255, 255, 252, 255, 255, 255, 255, 255, 127, 223, 255, 241, 127,
+ 255, 127, 0, 0, 255, 255, 255, 255, 0, 0, 255, 255, 255,
+ 255, 1, 0, 123, 3, 208, 193, 175, 66, 0, 12, 31, 188,
+ 255, 255, 0, 0, 0, 0, 0, 14, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 127, 0, 0, 0, 255, 7, 0, 0, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 63, 0, 0, 0, 0, 0, 0, 252,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 207, 255, 255, 255, 63, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 224, 135, 3,
+ 254, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 1, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 255, 127,
+ 255, 255, 255, 255, 0, 0, 0, 0, 0, 0, 255, 255, 255,
+ 251, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 15, 0,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 63, 0, 0, 0, 255, 15, 30, 255, 255, 255, 1, 252, 193,
+ 224, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 30,
+ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 255, 255, 0, 0, 0, 0, 255, 255, 255,
+ 255, 15, 0, 0, 0, 255, 255, 255, 127, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255,
+ 255, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255,
+ 255, 255, 127, 0, 0, 0, 0, 0, 0, 192, 0, 224, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 15, 112,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 255, 0, 255, 255, 127, 0, 3, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0,
+ 0, 15, 255, 3, 0, 0, 0, 0, 0, 0, 240, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 16, 192, 0, 0, 255, 255,
+ 3, 23, 0, 0, 0, 0, 0, 248, 0, 0, 0, 0, 8,
+ 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0,
+ 255, 63, 0, 192, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 240, 0, 0, 128, 3, 0, 0,
+ 0, 0, 0, 0, 0, 128, 2, 0, 0, 192, 0, 0, 67,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 56, 0, 0, 1, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 2, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 252, 255, 3, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 192, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 48, 255, 255, 255, 3, 255, 255, 255, 255,
+ 255, 255, 247, 255, 127, 15, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 254, 255,
+ 0, 252, 1, 0, 0, 248, 1, 0, 0, 248, 63, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 127, 127, 0, 48, 135, 255, 255, 255, 255, 255, 143, 255, 0,
+ 0, 0, 0, 0, 0, 224, 255, 255, 127, 255, 15, 1, 0,
+ 0, 0, 0, 0, 255, 255, 255, 255, 255, 63, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255,
+ 255, 255, 15, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0,
+ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128,
+ 255, 0, 0, 128, 255, 0, 0, 0, 0, 128, 255, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 248, 0, 0, 192, 143, 0,
+ 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 48, 255, 255, 252, 255, 255, 255, 255,
+ 255, 0, 0, 0, 0, 0, 0, 0, 135, 255, 1, 255, 1,
+ 0, 0, 0, 224, 0, 0, 0, 224, 0, 0, 0, 0, 0,
+ 1, 0, 0, 96, 248, 127, 0, 0, 0, 0, 0, 0, 0,
+ 0, 254, 0, 0, 0, 255, 0, 0, 0, 255, 0, 0, 0,
+ 30, 0, 254, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 252, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 255, 255, 255, 127, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 224, 127, 0, 0, 0, 192, 255, 255, 3, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 192, 63, 252, 255, 63, 0, 0, 128, 3, 0, 0, 0, 0,
+ 0, 0, 254, 3, 32, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 24, 0, 15, 0, 0, 0, 0, 0, 56,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 225, 63, 0, 232,
+ 254, 255, 31, 0, 0, 0, 0, 0, 0, 0, 96, 63, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2,
+ 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 24, 0, 32, 0, 0, 192, 31, 31, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 68, 248,
+ 0, 104, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 76, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 128, 255, 255, 255, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 14, 0, 0,
+ 0, 255, 31, 0, 0, 0, 0, 0, 0, 0, 0, 192, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 8, 0, 252, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 14, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 252, 7, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 24, 128, 255, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 223, 7, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 128, 62, 0, 0, 252, 255, 31, 3, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 52, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 1, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255,
+ 255, 255, 3, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 31, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 255, 1, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 192, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 63, 0, 0, 0, 0, 0,
+ 0, 0, 255, 255, 48, 0, 0, 248, 3, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 255, 255, 255, 7, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 176, 15, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 63, 0,
+ 255, 255, 255, 255, 127, 254, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 1, 0, 0, 255, 255, 255, 255, 255, 255, 255,
+ 255, 63, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 15, 0, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 127, 0, 255, 255,
+ 255, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 2, 0, 0, 8, 0, 0, 0, 8, 0, 0,
+ 32, 0, 0, 0, 32, 0, 0, 128, 0, 0, 0, 128, 0,
+ 0, 0, 2, 0, 0, 0, 2, 0, 0, 8, 0, 0, 0,
+ 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 15, 0, 248, 254, 255,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 127, 0, 0, 128, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 240, 0, 128, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 128, 255, 127, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 112, 7, 0,
+ 192, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 254, 255, 255, 255,
+ 255, 255, 255, 255, 31, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 254, 255, 255, 255, 255, 255, 255, 63, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0,
+ 255, 255, 255, 255, 255, 15, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 15, 0, 255, 127, 254, 255, 254, 255,
+ 254, 255, 255, 255, 63, 0, 255, 31, 255, 255, 255, 255, 0,
+ 0, 0, 252, 0, 0, 0, 28, 0, 0, 0, 252, 255, 255,
+ 255, 31, 0, 0, 0, 0, 0, 0, 192, 255, 255, 255, 7,
+ 0, 255, 255, 255, 255, 255, 15, 255, 1, 3, 0, 63, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 63, 0, 255, 31, 255, 7, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 15,
+ 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 1,
+ 255, 15, 0, 0, 255, 15, 255, 255, 255, 255, 255, 255, 255,
+ 0, 255, 3, 255, 255, 255, 255, 255, 0, 255, 255, 255, 63,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 239, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 123, 252,
+ 255, 255, 255, 255, 231, 199, 255, 255, 255, 231, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 15, 0, 255, 63, 15, 7, 7, 0, 63, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0,
+
+ };
+
+ if (wc < 0x20000U)
+ return (t[t[wc >> 8] * 32 + ((wc & 255) >> 3)] >> (wc & 7)) & 1;
+
+ return 0;
+}
+
+weak int iswctype_l(wint_t wc, wctype_t charclass, locale_t unused locale)
+{
+ return iswctype(wc, charclass);
+}
diff --git a/lib/libc/wctype/iswspace.c b/lib/libc/wctype/iswspace.c
new file mode 100644
index 00000000..3b6806af
--- /dev/null
+++ b/lib/libc/wctype/iswspace.c
@@ -0,0 +1,20 @@
+#include <libc.h>
+#include <wchar.h>
+#include <wctype.h>
+
+int iswspace(wint_t wc)
+{
+ const wchar_t t[] = { L' ', L'\t', L'\n', L'\r', 11, 12,
+ 0x0085, 0x2000, 0x2001, 0x2002, 0x2003, 0x2004,
+ 0x2005, 0x2006, 0x2008, 0x2009, 0x200a, 0x2028,
+ 0x2029, 0x205f, 0x3000, 0
+
+ };
+
+ return wc && wcschr(t, (wchar_t)wc) != NULL;
+}
+
+weak int iswspace_l(wint_t wc, locale_t unused locale)
+{
+ return iswspace(wc);
+}
diff --git a/lib/libc/wctype/iswupper.c b/lib/libc/wctype/iswupper.c
new file mode 100644
index 00000000..afe12049
--- /dev/null
+++ b/lib/libc/wctype/iswupper.c
@@ -0,0 +1,12 @@
+#include <libc.h>
+#include <wctype.h>
+
+int iswupper(wint_t wc)
+{
+ return towlower(wc) != wc;
+}
+
+weak int iswupper_l(wint_t wc, locale_t unused locale)
+{
+ return iswupper(wc);
+}
diff --git a/lib/libc/wctype/iswxdigit.c b/lib/libc/wctype/iswxdigit.c
new file mode 100644
index 00000000..fae88730
--- /dev/null
+++ b/lib/libc/wctype/iswxdigit.c
@@ -0,0 +1,12 @@
+#include <libc.h>
+#include <wctype.h>
+
+int iswxdigit(wint_t wc)
+{
+ return (unsigned)(wc - '0') < 10 || (unsigned)((wc | 32) - 'a') < 6;
+}
+
+weak int iswxdigit_l(wint_t wc, locale_t unused locale)
+{
+ return iswxdigit(wc);
+}
diff --git a/lib/libc/wctype/towctrans.c b/lib/libc/wctype/towctrans.c
new file mode 100644
index 00000000..9e7f3b63
--- /dev/null
+++ b/lib/libc/wctype/towctrans.c
@@ -0,0 +1,348 @@
+#include <libc.h>
+#include <ctype.h>
+#include <string.h>
+#include <wchar.h>
+#include <wctype.h>
+
+/* From embeddedartistry/libc */
+#define CASEMAP(u1, u2, l) { (u1), (l) - (u1), (u2) - (u1) + 1 }
+#define CASELACE(u1, u2) CASEMAP((u1), (u2), (u1) + 1)
+
+static const struct {
+ unsigned short upper;
+ signed char lower;
+ unsigned char len;
+} casemaps[] = {
+ CASEMAP(0xc0, 0xde, 0xe0),
+
+ CASELACE(0x0100, 0x012e), CASELACE(0x0132, 0x0136),
+ CASELACE(0x0139, 0x0147), CASELACE(0x014a, 0x0176),
+ CASELACE(0x0179, 0x017d),
+
+ CASELACE(0x370, 0x372), CASEMAP(0x391, 0x3a1, 0x3b1),
+ CASEMAP(0x3a3, 0x3ab, 0x3c3), CASEMAP(0x400, 0x40f, 0x450),
+ CASEMAP(0x410, 0x42f, 0x430),
+
+ CASELACE(0x460, 0x480), CASELACE(0x48a, 0x4be),
+ CASELACE(0x4c1, 0x4cd), CASELACE(0x4d0, 0x50e),
+
+ CASELACE(0x514, 0x52e), CASEMAP(0x531, 0x556, 0x561),
+
+ CASELACE(0x01a0, 0x01a4), CASELACE(0x01b3, 0x01b5),
+ CASELACE(0x01cd, 0x01db), CASELACE(0x01de, 0x01ee),
+ CASELACE(0x01f8, 0x021e), CASELACE(0x0222, 0x0232),
+ CASELACE(0x03d8, 0x03ee),
+
+ CASELACE(0x1e00, 0x1e94), CASELACE(0x1ea0, 0x1efe),
+
+ CASEMAP(0x1f08, 0x1f0f, 0x1f00), CASEMAP(0x1f18, 0x1f1d, 0x1f10),
+ CASEMAP(0x1f28, 0x1f2f, 0x1f20), CASEMAP(0x1f38, 0x1f3f, 0x1f30),
+ CASEMAP(0x1f48, 0x1f4d, 0x1f40),
+
+ CASEMAP(0x1f68, 0x1f6f, 0x1f60), CASEMAP(0x1f88, 0x1f8f, 0x1f80),
+ CASEMAP(0x1f98, 0x1f9f, 0x1f90), CASEMAP(0x1fa8, 0x1faf, 0x1fa0),
+ CASEMAP(0x1fb8, 0x1fb9, 0x1fb0), CASEMAP(0x1fba, 0x1fbb, 0x1f70),
+ CASEMAP(0x1fc8, 0x1fcb, 0x1f72), CASEMAP(0x1fd8, 0x1fd9, 0x1fd0),
+ CASEMAP(0x1fda, 0x1fdb, 0x1f76), CASEMAP(0x1fe8, 0x1fe9, 0x1fe0),
+ CASEMAP(0x1fea, 0x1feb, 0x1f7a), CASEMAP(0x1ff8, 0x1ff9, 0x1f78),
+ CASEMAP(0x1ffa, 0x1ffb, 0x1f7c),
+
+ CASEMAP(0x13f0, 0x13f5, 0x13f8), CASELACE(0xa698, 0xa69a),
+ CASELACE(0xa796, 0xa79e),
+
+ CASELACE(0x246, 0x24e), CASELACE(0x510, 0x512),
+ CASEMAP(0x2160, 0x216f, 0x2170), CASEMAP(0x2c00, 0x2c2e, 0x2c30),
+ CASELACE(0x2c67, 0x2c6b), CASELACE(0x2c80, 0x2ce2),
+ CASELACE(0x2ceb, 0x2ced),
+
+ CASELACE(0xa640, 0xa66c), CASELACE(0xa680, 0xa696),
+
+ CASELACE(0xa722, 0xa72e), CASELACE(0xa732, 0xa76e),
+ CASELACE(0xa779, 0xa77b), CASELACE(0xa77e, 0xa786),
+
+ CASELACE(0xa790, 0xa792), CASELACE(0xa7a0, 0xa7a8),
+
+ CASELACE(0xa7b4, 0xa7b6),
+
+ CASEMAP(0xff21, 0xff3a, 0xff41), { 0, 0, 0 }
+};
+
+static const unsigned short pairs[][2] = { { 'I', 0x0131 },
+ { 'S', 0x017f },
+ { 0x0130, 'i' },
+ { 0x0178, 0x00ff },
+ { 0x0181, 0x0253 },
+ { 0x0182, 0x0183 },
+ { 0x0184, 0x0185 },
+ { 0x0186, 0x0254 },
+ { 0x0187, 0x0188 },
+ { 0x0189, 0x0256 },
+ { 0x018a, 0x0257 },
+ { 0x018b, 0x018c },
+ { 0x018e, 0x01dd },
+ { 0x018f, 0x0259 },
+ { 0x0190, 0x025b },
+ { 0x0191, 0x0192 },
+ { 0x0193, 0x0260 },
+ { 0x0194, 0x0263 },
+ { 0x0196, 0x0269 },
+ { 0x0197, 0x0268 },
+ { 0x0198, 0x0199 },
+ { 0x019c, 0x026f },
+ { 0x019d, 0x0272 },
+ { 0x019f, 0x0275 },
+ { 0x01a6, 0x0280 },
+ { 0x01a7, 0x01a8 },
+ { 0x01a9, 0x0283 },
+ { 0x01ac, 0x01ad },
+ { 0x01ae, 0x0288 },
+ { 0x01af, 0x01b0 },
+ { 0x01b1, 0x028a },
+ { 0x01b2, 0x028b },
+ { 0x01b7, 0x0292 },
+ { 0x01b8, 0x01b9 },
+ { 0x01bc, 0x01bd },
+ { 0x01c4, 0x01c6 },
+ { 0x01c4, 0x01c5 },
+ { 0x01c5, 0x01c6 },
+ { 0x01c7, 0x01c9 },
+ { 0x01c7, 0x01c8 },
+ { 0x01c8, 0x01c9 },
+ { 0x01ca, 0x01cc },
+ { 0x01ca, 0x01cb },
+ { 0x01cb, 0x01cc },
+ { 0x01f1, 0x01f3 },
+ { 0x01f1, 0x01f2 },
+ { 0x01f2, 0x01f3 },
+ { 0x01f4, 0x01f5 },
+ { 0x01f6, 0x0195 },
+ { 0x01f7, 0x01bf },
+ { 0x0220, 0x019e },
+ { 0x0386, 0x03ac },
+ { 0x0388, 0x03ad },
+ { 0x0389, 0x03ae },
+ { 0x038a, 0x03af },
+ { 0x038c, 0x03cc },
+ { 0x038e, 0x03cd },
+ { 0x038f, 0x03ce },
+ { 0x0399, 0x0345 },
+ { 0x0399, 0x1fbe },
+ { 0x03a3, 0x03c2 },
+ { 0x03f7, 0x03f8 },
+ { 0x03fa, 0x03fb },
+ { 0x1e60, 0x1e9b },
+ { 0x1e9e, 0xdf },
+
+ { 0x1f59, 0x1f51 },
+ { 0x1f5b, 0x1f53 },
+ { 0x1f5d, 0x1f55 },
+ { 0x1f5f, 0x1f57 },
+ { 0x1fbc, 0x1fb3 },
+ { 0x1fcc, 0x1fc3 },
+ { 0x1fec, 0x1fe5 },
+ { 0x1ffc, 0x1ff3 },
+
+ { 0x23a, 0x2c65 },
+ { 0x23b, 0x23c },
+ { 0x23d, 0x19a },
+ { 0x23e, 0x2c66 },
+ { 0x241, 0x242 },
+ { 0x243, 0x180 },
+ { 0x244, 0x289 },
+ { 0x245, 0x28c },
+ { 0x3f4, 0x3b8 },
+ { 0x3f9, 0x3f2 },
+ { 0x3fd, 0x37b },
+ { 0x3fe, 0x37c },
+ { 0x3ff, 0x37d },
+ { 0x4c0, 0x4cf },
+
+ { 0x2126, 0x3c9 },
+ { 0x212a, 'k' },
+ { 0x212b, 0xe5 },
+ { 0x2132, 0x214e },
+ { 0x2183, 0x2184 },
+ { 0x2c60, 0x2c61 },
+ { 0x2c62, 0x26b },
+ { 0x2c63, 0x1d7d },
+ { 0x2c64, 0x27d },
+ { 0x2c6d, 0x251 },
+ { 0x2c6e, 0x271 },
+ { 0x2c6f, 0x250 },
+ { 0x2c70, 0x252 },
+ { 0x2c72, 0x2c73 },
+ { 0x2c75, 0x2c76 },
+ { 0x2c7e, 0x23f },
+ { 0x2c7f, 0x240 },
+ { 0x2cf2, 0x2cf3 },
+
+ { 0xa77d, 0x1d79 },
+ { 0xa78b, 0xa78c },
+ { 0xa78d, 0x265 },
+ { 0xa7aa, 0x266 },
+
+ { 0x10c7, 0x2d27 },
+ { 0x10cd, 0x2d2d },
+
+ /* bogus greek 'symbol' letters */
+ { 0x376, 0x377 },
+ { 0x39c, 0xb5 },
+ { 0x392, 0x3d0 },
+ { 0x398, 0x3d1 },
+ { 0x3a6, 0x3d5 },
+ { 0x3a0, 0x3d6 },
+ { 0x39a, 0x3f0 },
+ { 0x3a1, 0x3f1 },
+ { 0x395, 0x3f5 },
+ { 0x3cf, 0x3d7 },
+
+ { 0xa7ab, 0x25c },
+ { 0xa7ac, 0x261 },
+ { 0xa7ad, 0x26c },
+ { 0xa7ae, 0x26a },
+ { 0xa7b0, 0x29e },
+ { 0xa7b1, 0x287 },
+ { 0xa7b2, 0x29d },
+ { 0xa7b3, 0xab53 },
+
+ /* special cyrillic lowercase forms
+ */
+ { 0x412, 0x1c80 },
+ { 0x414, 0x1c81 },
+ { 0x41e, 0x1c82 },
+ { 0x421, 0x1c83 },
+ { 0x422, 0x1c84 },
+ { 0x422, 0x1c85 },
+ { 0x42a, 0x1c86 },
+ { 0x462, 0x1c87 },
+ { 0xa64a, 0x1c88 },
+
+ { 0, 0 } };
+
+wchar_t __towcase(wchar_t wc, int lower)
+{
+ int i;
+ int lmul = 2 * lower - 1;
+ int lmask = lower - 1;
+ /* no letters with case in these large ranges */
+ if (!iswalpha((wint_t)wc) || (unsigned)wc - 0x0600 <= 0x0fff - 0x0600 ||
+ (unsigned)wc - 0x2e00 <= 0xa63f - 0x2e00 ||
+ (unsigned)wc - 0xa800 <= 0xab52 - 0xa800 ||
+ (unsigned)wc - 0xabc0 <= 0xfeff - 0xabc0) {
+ return wc;
+ }
+
+ /* special case because the diff between upper/lower is too big */
+ if (lower && (unsigned)wc - 0x10a0 < 0x2e) {
+ if (wc > 0x10c5 && wc != 0x10c7 && wc != 0x10cd) {
+ return wc;
+ }
+
+ return wc + 0x2d00 - 0x10a0;
+ }
+
+ if (!lower && (unsigned)wc - 0x2d00 < 0x26) {
+ if (wc > 0x2d25 && wc != 0x2d27 && wc != 0x2d2d) {
+ return wc;
+ }
+
+ return wc + 0x10a0 - 0x2d00;
+ }
+
+ if (lower && (unsigned)wc - 0x13a0 < 0x50) {
+ return wc + 0xab70 - 0x13a0;
+ }
+
+ if (!lower && (unsigned)wc - 0xab70 < 0x50) {
+ return wc + 0x13a0 - 0xab70;
+ }
+
+ for (i = 0; casemaps[i].len; i++) {
+ int base = casemaps[i].upper + (lmask & casemaps[i].lower);
+ if (wc - (wchar_t)base < casemaps[i].len) {
+ if (casemaps[i].lower == 1) {
+ return wc + (wchar_t)lower -
+ ((wc - casemaps[i].upper) & 1);
+ }
+ return wc + (wchar_t)(lmul * casemaps[i].lower);
+ }
+ }
+
+ for (i = 0; pairs[i][1 - lower]; i++) {
+ if (pairs[i][1 - lower] == wc) {
+ return pairs[i][lower];
+ }
+ }
+
+ if (wc - (wchar_t)(0x10428 - 0x28 * lower) < 0x28) {
+ return wc - (wchar_t)(0x28 + 0x50 * lower);
+ }
+
+ if (wc - (wchar_t)(0x104d8 - 0x28 * lower) < 0x24) {
+ return wc - (wchar_t)(0x28 + 0x50 * lower);
+ }
+
+ if (wc - (wchar_t)(0x10cc0 - 0x40 * lower) < 0x33) {
+ return wc - (wchar_t)(0x40 + 0x80 * lower);
+ }
+
+ if (wc - (wchar_t)(0x118c0 - 0x20 * lower) < 0x20) {
+ return wc - (wchar_t)(0x20 + 0x40 * lower);
+ }
+
+ if (wc - (wchar_t)(0x1e922 - 0x22 * lower) < 0x22) {
+ return wc - (wchar_t)(0x22 + 0x44 * lower);
+ }
+
+ return wc;
+}
+
+wint_t towlower(wint_t wc)
+{
+ return (wint_t)(wc < 128 ? (wint_t)tolower((int)wc) :
+ (wint_t)__towcase((wchar_t)wc, 1));
+}
+
+weak wint_t towlower_l(wint_t wc, locale_t unused locale)
+{
+ return towlower(wc);
+}
+
+wint_t towupper(wint_t wc)
+{
+ return (wint_t)(wc < 128 ? (wint_t)toupper((int)wc) :
+ (wint_t)__towcase((wchar_t)wc, 0));
+}
+
+weak wint_t towupper_l(wint_t wc, locale_t unused locale)
+{
+ return towupper(wc);
+}
+
+wctrans_t wctrans(const char *class)
+{
+ if (!strcmp(class, "toupper"))
+ return (wctrans_t)1;
+ if (!strcmp(class, "tolower"))
+ return (wctrans_t)2;
+ return 0;
+}
+
+weak wctrans_t wctrans_l(const char *class, locale_t unused locale)
+{
+ return wctrans(class);
+}
+
+wint_t towctrans(wint_t wc, wctrans_t desc)
+{
+ if (desc == (wctrans_t)1)
+ return towupper(wc);
+ if (desc == (wctrans_t)2)
+ return towlower(wc);
+ return wc;
+}
+
+weak wint_t towctrans_l(wint_t wc, wctrans_t desc, locale_t unused locale)
+{
+ return towctrans(wc, desc);
+}
diff --git a/lib/libc/wctype/wctype.c b/lib/libc/wctype/wctype.c
new file mode 100644
index 00000000..0495ba8c
--- /dev/null
+++ b/lib/libc/wctype/wctype.c
@@ -0,0 +1,32 @@
+#include <libc.h>
+#include <wctype.h>
+#include <string.h>
+
+wctype_t wctype(const char *property)
+{
+ int i;
+ const char *ptr;
+ static const char n[] = "alnum\0"
+ "alpha\0"
+ "blank\0"
+ "cntrl\0"
+ "digit\0"
+ "graph\0"
+ "lower\0"
+ "print\0"
+ "punct\0"
+ "space\0"
+ "upper\0"
+ "xdigit";
+
+ for (i = 1, ptr = n; *ptr; i++, ptr += strlen(ptr) + 1)
+ if (!strcmp(property, ptr))
+ return i;
+
+ return 0;
+}
+
+weak wctype_t wctype_l(const char *property, locale_t unused locale)
+{
+ return wctype(property);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2026-04-05 18:23:25 +0000