add isrunepunct to man page, libc.h and libc/port.  note
isrunepunct returns the unicode type of the punctuation
for punctuation runes, not just a 1 or 0.

Reference: /n/atom/patch/applied2013/runepunct
Date: Mon Nov 25 15:43:25 CET 2013
Signed-off-by: quanstro@quanstro.net

--- /sys/src/libc/port/runepunct.c	Thu Jan  1 00:00:00 1970
+++ /sys/src/libc/port/runepunct.c	Mon Nov 25 15:42:31 2013
@@ -0,0 +1,37 @@
+#include <u.h>
+#include <libc.h>
+#include "runepunct.h"
+
+static Rune*
+bsearch(Rune c, Rune *t, int n, int ne)
+{
+	Rune *p;
+	int m;
+
+	while(n > 1) {
+		m = n/2;
+		p = t + m*ne;
+		if(c >= p[0]) {
+			t = p;
+			n = n-m;
+		} else
+			n = m;
+	}
+	if(n && c >= t[0])
+		return t;
+	return 0;
+}
+
+int
+ispunctrune(Rune c)
+{
+	Rune *p;
+
+	p = bsearch(c, __punct3, nelem(__punct3)/3, 3);
+	if(p && c >= p[0] && c <= p[1])
+		return p[2];
+	p = bsearch(c, __punct2, nelem(__punct2), 2);
+	if(p && c == p[0])
+		return p[1];
+	return 0;
+}
--- /sys/src/libc/port/runepunct.h	Thu Jan  1 00:00:00 1970
+++ /sys/src/libc/port/runepunct.h	Mon Nov 25 15:42:32 2013
@@ -0,0 +1,335 @@
+static
+Rune	__punct3[] =
+{
+	0x0021, 0x0023, 'o', 	/* !-#; exclamation mark - number sign */
+	0x0025, 0x0027, 's', 	/* %-'; percent sign - apostrophe */
+	0x002e, 0x002f, 'o', 	/* .-/; full stop - solidus */
+	0x003a, 0x003b, 'o', 	/* :-;; colon - semicolon */
+	0x003f, 0x0040, 's', 	/* ?-@; question mark - commercial at */
+	0x00b6, 0x00b7, 'f', 	/* ¶-·; pilcrow sign - middle dot */
+	0x055a, 0x055f, 'o', 	/* ՚-՟; armenian apostrophe - armenian abbreviation mark */
+	0x05f3, 0x05f4, 'o', 	/* ׳-״; hebrew punctuation geresh - hebrew punctuation gershayim */
+	0x0609, 0x060a, 'o', 	/* ؉-؊; arabic-indic per mille sign - arabic-indic per ten thousand sign */
+	0x060c, 0x060d, 'o', 	/* ،-؍; arabic comma - arabic date separator */
+	0x061e, 0x061f, 'o', 	/* ؞-؟; arabic triple dot punctuation mark - arabic question mark */
+	0x066a, 0x066d, 'o', 	/* ٪-٭; arabic percent sign - arabic five pointed star */
+	0x0700, 0x070d, 'o', 	/* ܀-܍; syriac end of paragraph - syriac harklean asteriscus */
+	0x07f7, 0x07f9, 'o', 	/* ߷-߹; nko symbol gbakurunen - nko exclamation mark */
+	0x0830, 0x083e, 'o', 	/* ࠰-࠾; samaritan punctuation nequdaa - samaritan punctuation annaau */
+	0x0964, 0x0965, 'o', 	/* ।-॥; devanagari danda - devanagari double danda */
+	0x0e5a, 0x0e5b, 'o', 	/* ๚-๛; thai character angkhankhu - thai character khomut */
+	0x0f04, 0x0f12, 'o', 	/* ༄-༒; tibetan mark initial yig mgo mdun ma - tibetan mark rgya gram shad */
+	0x0fd0, 0x0fd4, 'o', 	/* ࿐-࿔; tibetan mark bska- shog gi mgo rgyan - tibetan mark closing brda rnying yig mgo sgab ma */
+	0x0fd9, 0x0fda, 'o', 	/* ࿙-࿚; tibetan mark leading mchan rtags - tibetan mark trailing mchan rtags */
+	0x104a, 0x104f, 'o', 	/* ၊-၏; myanmar sign little section - myanmar symbol genitive */
+	0x1360, 0x1368, 'd', 	/* ፠-፨; ethiopic section mark - ethiopic paragraph separator */
+	0x166d, 0x166e, 's', 	/* ᙭-᙮; canadian syllabics chi sign - canadian syllabics full stop */
+	0x16eb, 0x16ed, 'o', 	/* ᛫-᛭; runic single punctuation - runic cross punctuation */
+	0x1735, 0x1736, 'o', 	/* ᜵-᜶; philippine single punctuation - philippine double punctuation */
+	0x17d4, 0x17d6, 'o', 	/* ។-៖; khmer sign khan - khmer sign camnuc pii kuuh */
+	0x17d8, 0x17da, 'o', 	/* ៘-៚; khmer sign beyyal - khmer sign koomuut */
+	0x1800, 0x1805, 'd', 	/* ᠀-᠅; mongolian birga - mongolian four dots */
+	0x1807, 0x180a, 'o', 	/* ᠇-᠊; mongolian sibe syllable boundary marker - mongolian nirugu */
+	0x1944, 0x1945, 'o', 	/* ᥄-᥅; limbu exclamation mark - limbu question mark */
+	0x1a1e, 0x1a1f, 'o', 	/* ᨞-᨟; buginese pallawa - buginese end of section */
+	0x1aa0, 0x1aa6, 'o', 	/* ᪠-᪦; tai tham sign wiang - tai tham sign reversed rotated rana */
+	0x1aa8, 0x1aad, 'o', 	/* ᪨-᪭; tai tham sign kaan - tai tham sign caang */
+	0x1b5a, 0x1b60, 'o', 	/* ᭚-᭠; balinese panti - balinese pameneng */
+	0x1bfc, 0x1bff, 'o', 	/* ᯼-᯿; batak symbol bindu na metek - batak symbol bindu pangolat */
+	0x1c3b, 0x1c3f, 'o', 	/* ᰻-᰿; lepcha punctuation ta-rol - lepcha punctuation tshook */
+	0x1c7e, 0x1c7f, 'o', 	/* ᱾-᱿; ol chiki punctuation mucaad - ol chiki punctuation double mucaad */
+	0x1cc0, 0x1cc7, 'o', 	/* ᳀-᳇; sundanese punctuation bindu surya - sundanese punctuation bindu ba satanga */
+	0x2010, 0x2015, 'o', 	/* ‐-―; hyphen - horizontal bar */
+	0x2016, 0x2017, 'i', 	/* ‖-‗; double vertical line - double low line */
+	0x201b, 0x201c, 'f', 	/* ‛-“; single high-reversed-9 quotation mark - left double quotation mark */
+	0x2020, 0x2027, 'o', 	/* †-‧; dagger - hyphenation point */
+	0x2030, 0x2038, 'i', 	/* ‰-‸; per mille sign - caret */
+	0x203b, 0x203e, 'c', 	/* ※-‾; reference mark - overline */
+	0x203f, 0x2040, 'o', 	/* ‿-⁀; undertie - character tie */
+	0x2041, 0x2043, 's', 	/* ⁁-⁃; caret insertion point - hyphen bullet */
+	0x2047, 0x2051, 'o', 	/* ⁇-⁑; double question mark - two asterisks aligned vertically */
+	0x2055, 0x205e, 's', 	/* ⁕-⁞; flower punctuation mark - vertical four dots */
+	0x2cf9, 0x2cfc, 'o', 	/* ⳹-⳼; coptic old nubian full stop - coptic old nubian verse divider */
+	0x2cfe, 0x2cff, 'o', 	/* ⳾-⳿; coptic full stop - coptic morphological divider */
+	0x2e00, 0x2e01, 'i', 	/* ⸀-⸁; right angle substitution marker - right angle dotted substitution marker */
+	0x2e06, 0x2e08, 'i', 	/* ⸆-⸈; raised interpolation marker - dotted transposition marker */
+	0x2e0e, 0x2e16, 'd', 	/* ⸎-⸖; editorial coronis - dotted right-pointing angle */
+	0x2e18, 0x2e19, 'd', 	/* ⸘-⸙; inverted interrobang - palm branch */
+	0x2e1e, 0x2e1f, 'i', 	/* ⸞-⸟; tilde with dot above - tilde with dot below */
+	0x2e2a, 0x2e2e, 'o', 	/* ⸪-⸮; two dots over one dot punctuation - reversed question mark */
+	0x2e30, 0x2e39, 'd', 	/* ⸰-⸹; ring point - top half section sign */
+	0x2e3a, 0x2e3b, 'o', 	/* ⸺-⸻; two-em dash - three-em dash */
+	0x3001, 0x3003, 's', 	/* 、-〃; ideographic comma - ditto mark */
+	0x301e, 0x301f, 'd', 	/* 〞-〟; double prime quotation mark - low double prime quotation mark */
+	0xa4fe, 0xa4ff, 'o', 	/* ꓾-꓿; lisu punctuation comma - lisu punctuation full stop */
+	0xa60d, 0xa60f, 'o', 	/* ꘍-꘏; vai comma - vai question mark */
+	0xa6f2, 0xa6f7, 'o', 	/* ꛲-꛷; bamum njaemli - bamum question mark */
+	0xa874, 0xa877, 'o', 	/* ꡴-꡷; phags-pa single head mark - phags-pa mark double shad */
+	0xa8ce, 0xa8cf, 'o', 	/* ꣎-꣏; saurashtra danda - saurashtra double danda */
+	0xa8f8, 0xa8fa, 'o', 	/* ꣸-꣺; devanagari sign pushpika - devanagari caret */
+	0xa92e, 0xa92f, 'o', 	/* ꤮-꤯; kayah li sign cwi - kayah li sign shya */
+	0xa9c1, 0xa9cd, 'o', 	/* ꧁-꧍; javanese left rerenggan - javanese turned pada piseleh */
+	0xa9de, 0xa9df, 'o', 	/* ꧞-꧟; javanese pada tirta tumetes - javanese pada isen-isen */
+	0xaa5c, 0xaa5f, 'o', 	/* ꩜-꩟; cham punctuation spiral - cham punctuation triple danda */
+	0xaade, 0xaadf, 'o', 	/* ꫞-꫟; tai viet symbol ho hoi - tai viet symbol koi koi */
+	0xaaf0, 0xaaf1, 'o', 	/* ꫰-꫱; meetei mayek cheikhan - meetei mayek ahang khudam */
+	0xfe10, 0xfe16, 's', 	/* ︐-︖; presentation form for vertical comma - presentation form for vertical question mark */
+	0xfe31, 0xfe32, 'c', 	/* ︱-︲; presentation form for vertical em dash - presentation form for vertical en dash */
+	0xfe33, 0xfe34, 's', 	/* ︳-︴; presentation form for vertical low line - presentation form for vertical wavy low line */
+	0xfe45, 0xfe46, 's', 	/* ﹅-﹆; sesame dot - white sesame dot */
+	0xfe49, 0xfe4c, 'c', 	/* ﹉-﹌; dashed overline - double wavy overline */
+	0xfe4d, 0xfe4f, 'o', 	/* ﹍-﹏; dashed low line - wavy low line */
+	0xfe50, 0xfe52, 'o', 	/* ﹐-﹒; small comma - small full stop */
+	0xfe54, 0xfe57, 'd', 	/* ﹔-﹗; small semicolon - small exclamation mark */
+	0xfe5f, 0xfe61, 'd', 	/* ﹟-﹡; small number sign - small asterisk */
+	0xfe6a, 0xfe6b, 'o', 	/* ﹪-﹫; small percent sign - small commercial at */
+	0xff01, 0xff03, 'o', 	/* ！-＃; fullwidth exclamation mark - fullwidth number sign */
+	0xff05, 0xff07, 's', 	/* ％-＇; fullwidth percent sign - fullwidth apostrophe */
+	0xff0e, 0xff0f, 'o', 	/* ．-／; fullwidth full stop - fullwidth solidus */
+	0xff1a, 0xff1b, 'o', 	/* ：-；; fullwidth colon - fullwidth semicolon */
+	0xff1f, 0xff20, 's', 	/* ？-＠; fullwidth question mark - fullwidth commercial at */
+	0xff64, 0xff65, 'o', 	/* ､-･; halfwidth ideographic comma - halfwidth katakana middle dot */
+	0x10100, 0x10102, 'o', 	/* 𐄀-𐄂; aegean word separator line - aegean check mark */
+	0x10a50, 0x10a58, 'o', 	/* 𐩐-𐩘; kharoshthi punctuation dot - kharoshthi punctuation lines */
+	0x10b39, 0x10b3f, 'o', 	/* 𐬹-𐬿; avestan abbreviation mark - large one ring over two rings punctuation */
+	0x11047, 0x1104d, 'o', 	/* 𑁇-𑁍; brahmi danda - brahmi punctuation lotus */
+	0x110bb, 0x110bc, 'o', 	/* 𑂻-𑂼; kaithi abbreviation sign - kaithi enumeration sign */
+	0x110be, 0x110c1, 'o', 	/* 𑂾-𑃁; kaithi section mark - kaithi double danda */
+	0x11140, 0x11143, 'o', 	/* 𑅀-𑅃; chakma section mark - chakma question mark */
+	0x111c5, 0x111c8, 'o', 	/* 𑇅-𑇈; sharada danda - sharada separator */
+	0x12470, 0x12473, 'o', 	/* 𒑰-𒑳; cuneiform punctuation sign old assyrian word divider - cuneiform punctuation sign diagonal tricolon */
+};
+
+static
+Rune	__punct2[] =
+{
+	0x0028, 0x0028, 'e', 	/* (; left parenthesis */
+	0x0029, 0x0029, 'o', 	/* ); right parenthesis */
+	0x002a, 0x002a, 'o', 	/* *; asterisk */
+	0x002c, 0x002c, 'd', 	/* ,; comma */
+	0x002d, 0x002d, 'o', 	/* -; hyphen-minus */
+	0x005b, 0x005b, 'o', 	/* [; left square bracket */
+	0x005c, 0x005c, 'e', 	/* \; reverse solidus */
+	0x005d, 0x005d, 'c', 	/* ]; right square bracket */
+	0x005f, 0x005f, 's', 	/* _; low line */
+	0x007b, 0x007b, 'e', 	/* {; left curly bracket */
+	0x007d, 0x007d, 'o', 	/* }; right curly bracket */
+	0x00a1, 0x00a1, 'o', 	/* ¡; inverted exclamation mark */
+	0x00a7, 0x00a7, 'i', 	/* §; section sign */
+	0x00ab, 0x00ab, 'o', 	/* «; left-pointing double angle quotation mark */
+	0x00bb, 0x00bb, 'o', 	/* »; right-pointing double angle quotation mark */
+	0x00bf, 0x00bf, 'o', 	/* ¿; inverted question mark */
+	0x037e, 0x037e, 'o', 	/* ;; greek question mark */
+	0x0387, 0x0387, 'o', 	/* ·; greek ano teleia */
+	0x0589, 0x0589, 'd', 	/* ։; armenian full stop */
+	0x058a, 0x058a, 'd', 	/* ֊; armenian hyphen */
+	0x05be, 0x05be, 'o', 	/* ־; hebrew punctuation maqaf */
+	0x05c0, 0x05c0, 'o', 	/* ׀; hebrew punctuation paseq */
+	0x05c3, 0x05c3, 'o', 	/* ׃; hebrew punctuation sof pasuq */
+	0x05c6, 0x05c6, 'o', 	/* ׆; hebrew punctuation nun hafukha */
+	0x061b, 0x061b, 'o', 	/* ؛; arabic semicolon */
+	0x06d4, 0x06d4, 'o', 	/* ۔; arabic full stop */
+	0x085e, 0x085e, 'o', 	/* ࡞; mandaic punctuation */
+	0x0970, 0x0970, 'o', 	/* ॰; devanagari abbreviation sign */
+	0x0af0, 0x0af0, 'o', 	/* ૰; gujarati abbreviation sign */
+	0x0df4, 0x0df4, 'o', 	/* ෴; sinhala punctuation kunddaliya */
+	0x0e4f, 0x0e4f, 'o', 	/* ๏; thai character fongman */
+	0x0f14, 0x0f14, 's', 	/* ༔; tibetan mark gter tsheg */
+	0x0f3a, 0x0f3a, 'e', 	/* ༺; tibetan mark gug rtags gyon */
+	0x0f3b, 0x0f3b, 's', 	/* ༻; tibetan mark gug rtags gyas */
+	0x0f3c, 0x0f3c, 'e', 	/* ༼; tibetan mark ang khang gyon */
+	0x0f3d, 0x0f3d, 'o', 	/* ༽; tibetan mark ang khang gyas */
+	0x0f85, 0x0f85, 'o', 	/* ྅; tibetan mark paluta */
+	0x10fb, 0x10fb, 'o', 	/* ჻; georgian paragraph separator */
+	0x1400, 0x1400, 'o', 	/* ᐀; canadian syllabics hyphen */
+	0x169b, 0x169b, 'e', 	/* ᚛; ogham feather mark */
+	0x169c, 0x169c, 'o', 	/* ᚜; ogham reversed feather mark */
+	0x1806, 0x1806, 'o', 	/* ᠆; mongolian todo soft hyphen */
+	0x1cd3, 0x1cd3, 'd', 	/* ᳓; vedic sign nihshvasa */
+	0x2018, 0x2018, 'f', 	/* ‘; left single quotation mark */
+	0x2019, 0x2019, 's', 	/* ’; right single quotation mark */
+	0x201a, 0x201a, 'i', 	/* ‚; single low-9 quotation mark */
+	0x201d, 0x201d, 's', 	/* ”; right double quotation mark */
+	0x201e, 0x201e, 'i', 	/* „; double low-9 quotation mark */
+	0x201f, 0x201f, 'o', 	/* ‟; double high-reversed-9 quotation mark */
+	0x2039, 0x2039, 'f', 	/* ‹; single left-pointing angle quotation mark */
+	0x203a, 0x203a, 'o', 	/* ›; single right-pointing angle quotation mark */
+	0x2045, 0x2045, 'e', 	/* ⁅; left square bracket with quill */
+	0x2046, 0x2046, 'o', 	/* ⁆; right square bracket with quill */
+	0x2053, 0x2053, 'c', 	/* ⁓; swung dash */
+	0x2054, 0x2054, 'o', 	/* ⁔; inverted undertie */
+	0x207d, 0x207d, 'e', 	/* ⁽; superscript left parenthesis */
+	0x207e, 0x207e, 's', 	/* ⁾; superscript right parenthesis */
+	0x208d, 0x208d, 'e', 	/* ₍; subscript left parenthesis */
+	0x208e, 0x208e, 's', 	/* ₎; subscript right parenthesis */
+	0x2308, 0x2308, 'e', 	/* ⌈; left ceiling */
+	0x2309, 0x2309, 's', 	/* ⌉; right ceiling */
+	0x230a, 0x230a, 'e', 	/* ⌊; left floor */
+	0x230b, 0x230b, 's', 	/* ⌋; right floor */
+	0x2329, 0x2329, 'e', 	/* 〈; left-pointing angle bracket */
+	0x232a, 0x232a, 's', 	/* 〉; right-pointing angle bracket */
+	0x2768, 0x2768, 'e', 	/* ❨; medium left parenthesis ornament */
+	0x2769, 0x2769, 's', 	/* ❩; medium right parenthesis ornament */
+	0x276a, 0x276a, 'e', 	/* ❪; medium flattened left parenthesis ornament */
+	0x276b, 0x276b, 's', 	/* ❫; medium flattened right parenthesis ornament */
+	0x276c, 0x276c, 'e', 	/* ❬; medium left-pointing angle bracket ornament */
+	0x276d, 0x276d, 's', 	/* ❭; medium right-pointing angle bracket ornament */
+	0x276e, 0x276e, 'e', 	/* ❮; heavy left-pointing angle quotation mark ornament */
+	0x276f, 0x276f, 's', 	/* ❯; heavy right-pointing angle quotation mark ornament */
+	0x2770, 0x2770, 'e', 	/* ❰; heavy left-pointing angle bracket ornament */
+	0x2771, 0x2771, 's', 	/* ❱; heavy right-pointing angle bracket ornament */
+	0x2772, 0x2772, 'e', 	/* ❲; light left tortoise shell bracket ornament */
+	0x2773, 0x2773, 's', 	/* ❳; light right tortoise shell bracket ornament */
+	0x2774, 0x2774, 'e', 	/* ❴; medium left curly bracket ornament */
+	0x2775, 0x2775, 's', 	/* ❵; medium right curly bracket ornament */
+	0x27c5, 0x27c5, 'e', 	/* ⟅; left s-shaped bag delimiter */
+	0x27c6, 0x27c6, 's', 	/* ⟆; right s-shaped bag delimiter */
+	0x27e6, 0x27e6, 'e', 	/* ⟦; mathematical left white square bracket */
+	0x27e7, 0x27e7, 's', 	/* ⟧; mathematical right white square bracket */
+	0x27e8, 0x27e8, 'e', 	/* ⟨; mathematical left angle bracket */
+	0x27e9, 0x27e9, 's', 	/* ⟩; mathematical right angle bracket */
+	0x27ea, 0x27ea, 'e', 	/* ⟪; mathematical left double angle bracket */
+	0x27eb, 0x27eb, 's', 	/* ⟫; mathematical right double angle bracket */
+	0x27ec, 0x27ec, 'e', 	/* ⟬; mathematical left white tortoise shell bracket */
+	0x27ed, 0x27ed, 's', 	/* ⟭; mathematical right white tortoise shell bracket */
+	0x27ee, 0x27ee, 'e', 	/* ⟮; mathematical left flattened parenthesis */
+	0x27ef, 0x27ef, 's', 	/* ⟯; mathematical right flattened parenthesis */
+	0x2983, 0x2983, 'e', 	/* ⦃; left white curly bracket */
+	0x2984, 0x2984, 's', 	/* ⦄; right white curly bracket */
+	0x2985, 0x2985, 'e', 	/* ⦅; left white parenthesis */
+	0x2986, 0x2986, 's', 	/* ⦆; right white parenthesis */
+	0x2987, 0x2987, 'e', 	/* ⦇; z notation left image bracket */
+	0x2988, 0x2988, 's', 	/* ⦈; z notation right image bracket */
+	0x2989, 0x2989, 'e', 	/* ⦉; z notation left binding bracket */
+	0x298a, 0x298a, 's', 	/* ⦊; z notation right binding bracket */
+	0x298b, 0x298b, 'e', 	/* ⦋; left square bracket with underbar */
+	0x298c, 0x298c, 's', 	/* ⦌; right square bracket with underbar */
+	0x298d, 0x298d, 'e', 	/* ⦍; left square bracket with tick in top corner */
+	0x298e, 0x298e, 's', 	/* ⦎; right square bracket with tick in bottom corner */
+	0x298f, 0x298f, 'e', 	/* ⦏; left square bracket with tick in bottom corner */
+	0x2990, 0x2990, 's', 	/* ⦐; right square bracket with tick in top corner */
+	0x2991, 0x2991, 'e', 	/* ⦑; left angle bracket with dot */
+	0x2992, 0x2992, 's', 	/* ⦒; right angle bracket with dot */
+	0x2993, 0x2993, 'e', 	/* ⦓; left arc less-than bracket */
+	0x2994, 0x2994, 's', 	/* ⦔; right arc greater-than bracket */
+	0x2995, 0x2995, 'e', 	/* ⦕; double left arc greater-than bracket */
+	0x2996, 0x2996, 's', 	/* ⦖; double right arc less-than bracket */
+	0x2997, 0x2997, 'e', 	/* ⦗; left black tortoise shell bracket */
+	0x2998, 0x2998, 's', 	/* ⦘; right black tortoise shell bracket */
+	0x29d8, 0x29d8, 'e', 	/* ⧘; left wiggly fence */
+	0x29d9, 0x29d9, 's', 	/* ⧙; right wiggly fence */
+	0x29da, 0x29da, 'e', 	/* ⧚; left double wiggly fence */
+	0x29db, 0x29db, 's', 	/* ⧛; right double wiggly fence */
+	0x29fc, 0x29fc, 'e', 	/* ⧼; left-pointing curved angle bracket */
+	0x29fd, 0x29fd, 'o', 	/* ⧽; right-pointing curved angle bracket */
+	0x2d70, 0x2d70, 'o', 	/* ⵰; tifinagh separator mark */
+	0x2e02, 0x2e02, 'f', 	/* ⸂; left substitution bracket */
+	0x2e03, 0x2e03, 'i', 	/* ⸃; right substitution bracket */
+	0x2e04, 0x2e04, 'f', 	/* ⸄; left dotted substitution bracket */
+	0x2e05, 0x2e05, 'o', 	/* ⸅; right dotted substitution bracket */
+	0x2e09, 0x2e09, 'f', 	/* ⸉; left transposition bracket */
+	0x2e0a, 0x2e0a, 'o', 	/* ⸊; right transposition bracket */
+	0x2e0b, 0x2e0b, 'i', 	/* ⸋; raised square */
+	0x2e0c, 0x2e0c, 'f', 	/* ⸌; left raised omission bracket */
+	0x2e0d, 0x2e0d, 'o', 	/* ⸍; right raised omission bracket */
+	0x2e17, 0x2e17, 'o', 	/* ⸗; double oblique hyphen */
+	0x2e1a, 0x2e1a, 'o', 	/* ⸚; hyphen with diaeresis */
+	0x2e1b, 0x2e1b, 'i', 	/* ⸛; tilde with ring above */
+	0x2e1c, 0x2e1c, 'f', 	/* ⸜; left low paraphrase bracket */
+	0x2e1d, 0x2e1d, 'o', 	/* ⸝; right low paraphrase bracket */
+	0x2e20, 0x2e20, 'f', 	/* ⸠; left vertical bar with quill */
+	0x2e21, 0x2e21, 's', 	/* ⸡; right vertical bar with quill */
+	0x2e22, 0x2e22, 'e', 	/* ⸢; top left half bracket */
+	0x2e23, 0x2e23, 's', 	/* ⸣; top right half bracket */
+	0x2e24, 0x2e24, 'e', 	/* ⸤; bottom left half bracket */
+	0x2e25, 0x2e25, 's', 	/* ⸥; bottom right half bracket */
+	0x2e26, 0x2e26, 'e', 	/* ⸦; left sideways u bracket */
+	0x2e27, 0x2e27, 's', 	/* ⸧; right sideways u bracket */
+	0x2e28, 0x2e28, 'e', 	/* ⸨; left double parenthesis */
+	0x2e29, 0x2e29, 'o', 	/* ⸩; right double parenthesis */
+	0x3008, 0x3008, 'e', 	/* 〈; left angle bracket */
+	0x3009, 0x3009, 's', 	/* 〉; right angle bracket */
+	0x300a, 0x300a, 'e', 	/* 《; left double angle bracket */
+	0x300b, 0x300b, 's', 	/* 》; right double angle bracket */
+	0x300c, 0x300c, 'e', 	/* 「; left corner bracket */
+	0x300d, 0x300d, 's', 	/* 」; right corner bracket */
+	0x300e, 0x300e, 'e', 	/* 『; left white corner bracket */
+	0x300f, 0x300f, 's', 	/* 』; right white corner bracket */
+	0x3010, 0x3010, 'e', 	/* 【; left black lenticular bracket */
+	0x3011, 0x3011, 's', 	/* 】; right black lenticular bracket */
+	0x3014, 0x3014, 'e', 	/* 〔; left tortoise shell bracket */
+	0x3015, 0x3015, 's', 	/* 〕; right tortoise shell bracket */
+	0x3016, 0x3016, 'e', 	/* 〖; left white lenticular bracket */
+	0x3017, 0x3017, 's', 	/* 〗; right white lenticular bracket */
+	0x3018, 0x3018, 'e', 	/* 〘; left white tortoise shell bracket */
+	0x3019, 0x3019, 's', 	/* 〙; right white tortoise shell bracket */
+	0x301a, 0x301a, 'e', 	/* 〚; left white square bracket */
+	0x301b, 0x301b, 'd', 	/* 〛; right white square bracket */
+	0x301c, 0x301c, 's', 	/* 〜; wave dash */
+	0x301d, 0x301d, 'e', 	/* 〝; reversed double prime quotation mark */
+	0x3030, 0x3030, 'o', 	/* 〰; wavy dash */
+	0x303d, 0x303d, 'd', 	/* 〽; part alternation mark */
+	0x30a0, 0x30a0, 'o', 	/* ゠; katakana-hiragana double hyphen */
+	0x30fb, 0x30fb, 'o', 	/* ・; katakana middle dot */
+	0xa673, 0xa673, 'o', 	/* ꙳; slavonic asterisk */
+	0xa67e, 0xa67e, 'o', 	/* ꙾; cyrillic kavyka */
+	0xa95f, 0xa95f, 'o', 	/* ꥟; rejang section mark */
+	0xabeb, 0xabeb, 's', 	/* ꯫; meetei mayek cheikhei */
+	0xfd3e, 0xfd3e, 'e', 	/* ﴾; ornate left parenthesis */
+	0xfd3f, 0xfd3f, 'o', 	/* ﴿; ornate right parenthesis */
+	0xfe17, 0xfe17, 'e', 	/* ︗; presentation form for vertical left white lenticular bracket */
+	0xfe18, 0xfe18, 'o', 	/* ︘; presentation form for vertical right white lenticular brakcet */
+	0xfe19, 0xfe19, 'o', 	/* ︙; presentation form for vertical horizontal ellipsis */
+	0xfe30, 0xfe30, 'd', 	/* ︰; presentation form for vertical two dot leader */
+	0xfe35, 0xfe35, 'e', 	/* ︵; presentation form for vertical left parenthesis */
+	0xfe36, 0xfe36, 's', 	/* ︶; presentation form for vertical right parenthesis */
+	0xfe37, 0xfe37, 'e', 	/* ︷; presentation form for vertical left curly bracket */
+	0xfe38, 0xfe38, 's', 	/* ︸; presentation form for vertical right curly bracket */
+	0xfe39, 0xfe39, 'e', 	/* ︹; presentation form for vertical left tortoise shell bracket */
+	0xfe3a, 0xfe3a, 's', 	/* ︺; presentation form for vertical right tortoise shell bracket */
+	0xfe3b, 0xfe3b, 'e', 	/* ︻; presentation form for vertical left black lenticular bracket */
+	0xfe3c, 0xfe3c, 's', 	/* ︼; presentation form for vertical right black lenticular bracket */
+	0xfe3d, 0xfe3d, 'e', 	/* ︽; presentation form for vertical left double angle bracket */
+	0xfe3e, 0xfe3e, 's', 	/* ︾; presentation form for vertical right double angle bracket */
+	0xfe3f, 0xfe3f, 'e', 	/* ︿; presentation form for vertical left angle bracket */
+	0xfe40, 0xfe40, 's', 	/* ﹀; presentation form for vertical right angle bracket */
+	0xfe41, 0xfe41, 'e', 	/* ﹁; presentation form for vertical left corner bracket */
+	0xfe42, 0xfe42, 's', 	/* ﹂; presentation form for vertical right corner bracket */
+	0xfe43, 0xfe43, 'e', 	/* ﹃; presentation form for vertical left white corner bracket */
+	0xfe44, 0xfe44, 'o', 	/* ﹄; presentation form for vertical right white corner bracket */
+	0xfe47, 0xfe47, 'e', 	/* ﹇; presentation form for vertical left square bracket */
+	0xfe48, 0xfe48, 'o', 	/* ﹈; presentation form for vertical right square bracket */
+	0xfe58, 0xfe58, 's', 	/* ﹘; small em dash */
+	0xfe59, 0xfe59, 'e', 	/* ﹙; small left parenthesis */
+	0xfe5a, 0xfe5a, 's', 	/* ﹚; small right parenthesis */
+	0xfe5b, 0xfe5b, 'e', 	/* ﹛; small left curly bracket */
+	0xfe5c, 0xfe5c, 's', 	/* ﹜; small right curly bracket */
+	0xfe5d, 0xfe5d, 'e', 	/* ﹝; small left tortoise shell bracket */
+	0xfe5e, 0xfe5e, 'o', 	/* ﹞; small right tortoise shell bracket */
+	0xfe63, 0xfe63, 'o', 	/* ﹣; small hyphen-minus */
+	0xfe68, 0xfe68, 'o', 	/* ﹨; small reverse solidus */
+	0xff08, 0xff08, 'e', 	/* （; fullwidth left parenthesis */
+	0xff09, 0xff09, 'o', 	/* ）; fullwidth right parenthesis */
+	0xff0a, 0xff0a, 'o', 	/* ＊; fullwidth asterisk */
+	0xff0c, 0xff0c, 'd', 	/* ，; fullwidth comma */
+	0xff0d, 0xff0d, 'o', 	/* －; fullwidth hyphen-minus */
+	0xff3b, 0xff3b, 'o', 	/* ［; fullwidth left square bracket */
+	0xff3c, 0xff3c, 'e', 	/* ＼; fullwidth reverse solidus */
+	0xff3d, 0xff3d, 'c', 	/* ］; fullwidth right square bracket */
+	0xff3f, 0xff3f, 's', 	/* ＿; fullwidth low line */
+	0xff5b, 0xff5b, 'e', 	/* ｛; fullwidth left curly bracket */
+	0xff5d, 0xff5d, 's', 	/* ｝; fullwidth right curly bracket */
+	0xff5f, 0xff5f, 'e', 	/* ｟; fullwidth left white parenthesis */
+	0xff60, 0xff60, 'o', 	/* ｠; fullwidth right white parenthesis */
+	0xff61, 0xff61, 's', 	/* ｡; halfwidth ideographic full stop */
+	0xff62, 0xff62, 'e', 	/* ｢; halfwidth left corner bracket */
+	0xff63, 0xff63, 'o', 	/* ｣; halfwidth right corner bracket */
+	0x1039f, 0x1039f, 'o', 	/* 𐎟; ugaritic word divider */
+	0x103d0, 0x103d0, 'o', 	/* 𐏐; old persian word divider */
+	0x10857, 0x10857, 'o', 	/* 𐡗; imperial aramaic section sign */
+	0x1091f, 0x1091f, 'o', 	/* 𐤟; phoenician word separator */
+	0x1093f, 0x1093f, 'o', 	/* 𐤿; lydian triangular mark */
+	0x10a7f, 0x10a7f, 'o', 	/* 𐩿; old south arabian numeric indicator */
+
+};
+
--- /sys/src/libc/port/mkfile	Mon Nov 25 15:42:33 2013
+++ /sys/src/libc/port/mkfile	Mon Nov 25 15:42:33 2013
@@ -65,6 +65,7 @@
 	runecompose.c\
 	runeclass.c\
 	runedecompose.c\
+	runepunct.c\
 	runestrcat.c\
 	runestrchr.c\
 	runestrcmp.c\
--- /sys/man/2/isalpharune	Mon Nov 25 15:42:34 2013
+++ /sys/man/2/isalpharune	Mon Nov 25 15:42:35 2013
@@ -28,6 +28,9 @@
 int isdigitrune(Rune c)
 .PP
 .B
+int ispunctrune(Rune c)
+.PP
+.B
 Rune tobaserune(Rune c)
 .PP
 .B
@@ -51,10 +54,22 @@
 these routines
 test types and modify cases for Unicode characters.
 The names are self-explanatory.
+.P
+As an extension, 
+.I ispunctrune
+returns the Unicode punctuation type character,
+or 0 if the rune is not punctuation.
+For example,
+.L ·
+is type
+.LR f ,
+final punctuation.
 .PP
 The case-conversion routines return the character unchanged if it has no case.
 .SH SOURCE
 .B /sys/src/libc/port/runetype.c
+.br
+.B /sys/src/libc/port/runepunct.c
 .SH "SEE ALSO
 .IR ctype (2) ,
 .IR "The Unicode Standard" .
--- /sys/include/libc.h	Mon Nov 25 15:42:36 2013
+++ /sys/include/libc.h	Mon Nov 25 15:42:37 2013
@@ -83,6 +83,7 @@
 extern	int	isalpharune(Rune);
 extern	int	isdigitrune(Rune);
 extern	int	islowerrune(Rune);
+extern	int	ispunctrune(Rune);
 extern	int	isspacerune(Rune);
 extern	int	istitlerune(Rune);
 extern	int	isupperrune(Rune);
@@ -425,12 +426,25 @@
 /*
  *  synchronization
  */
+
 typedef
 struct Lock {
 	int	val;
 } Lock;
 
-extern int	_tas(int*);
+extern	long	ainc(long*);
+extern	long	adec(long*);
+extern	int	cas32(u32int *addr, u32int ov, u32int nv);
+extern	int	cas64(u64int *addr, u64int ov, u64int nv);
+extern	int	cas(int *addr, int ov, int nv);
+extern	int	casp(void **addr, void *ov, void *nv);
+extern	int	casl(ulong *addr, ulong ov, ulong nv);
+extern	u64int	fas64(u64int*, u64int);
+extern	u32int	fas32(u32int*, u32int);
+extern	void*	fasp(void**, void*);
+extern	int	_tas(int*);
+extern	ulong	loadlink(ulong*);
+extern	int	storecond(ulong*, ulong);
 
 extern	void	lock(Lock*);
 extern	void	unlock(Lock*);