iSupport UTF-8 characters as word delimiters - st - Simple Terminal	Err	gopher.r-36.net	70
i	Err	gopher.r-36.net	70
1Log	/scm/st//log.gph	gopher.r-36.net	70
1Files	/scm/st//files.gph	gopher.r-36.net	70
1Refs	/scm/st//refs.gph	gopher.r-36.net	70
1README	/scm/st//file/README.gph	gopher.r-36.net	70
1LICENSE	/scm/st//file/LICENSE.gph	gopher.r-36.net	70
i---	Err	gopher.r-36.net	70
1commit caa97cc781ccf29f28c3d9e6683a66eb3f70e2bd	/scm/st//commit/caa97cc781ccf29f28c3d9e6683a66eb3f70e2bd.gph	gopher.r-36.net	70
1parent c03548750b2527a6ddb5edfd945c5799066a6224	/scm/st//commit/c03548750b2527a6ddb5edfd945c5799066a6224.gph	gopher.r-36.net	70
hAuthor: Jan Christoph Ebersbach <jceb@e-jc.de>	URL:mailto:jceb@e-jc.de	gopher.r-36.net	70
iDate:   Fri, 22 May 2015 16:06:57 +0200	Err	gopher.r-36.net	70
i	Err	gopher.r-36.net	70
iSupport UTF-8 characters as word delimiters	Err	gopher.r-36.net	70
i	Err	gopher.r-36.net	70
iFor a higher usefulness of the utf8strchr function, the index of the	Err	gopher.r-36.net	70
iUTF-8 character could be returned in addition with a Rune instead of a	Err	gopher.r-36.net	70
ichar*.  Since utf8strchr is currently only used by ISDELIM I didn't	Err	gopher.r-36.net	70
ibother to increase the complexity.	Err	gopher.r-36.net	70
i	Err	gopher.r-36.net	70
iDiffstat:	Err	gopher.r-36.net	70
i  st.c                                |      18 +++++++++++++++++-	Err	gopher.r-36.net	70
i	Err	gopher.r-36.net	70
i1 file changed, 17 insertions(+), 1 deletion(-)	Err	gopher.r-36.net	70
i---	Err	gopher.r-36.net	70
1diff --git a/st.c b/st.c	/scm/st//file/st.c.gph	gopher.r-36.net	70
i@@ -71,7 +71,7 @@ char *argv0;	Err	gopher.r-36.net	70
i #define ISCONTROLC0(c) (BETWEEN(c, 0, 0x1f) || (c) == '\177')	Err	gopher.r-36.net	70
i #define ISCONTROLC1(c) (BETWEEN(c, 0x80, 0x9f))	Err	gopher.r-36.net	70
i #define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c))	Err	gopher.r-36.net	70
i-#define ISDELIM(u) (BETWEEN(u, 0, 127) && strchr(worddelimiters, u) != NULL)	Err	gopher.r-36.net	70
i+#define ISDELIM(u) (utf8strchr(worddelimiters, u) != NULL)	Err	gopher.r-36.net	70
i #define LIMIT(x, a, b)    (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)	Err	gopher.r-36.net	70
i #define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || (a).bg != (b).bg)	Err	gopher.r-36.net	70
i #define IS_SET(flag) ((term.mode & (flag)) != 0)	Err	gopher.r-36.net	70
i@@ -473,6 +473,7 @@ static size_t utf8decode(char *, Rune *, size_t);	Err	gopher.r-36.net	70
i static Rune utf8decodebyte(char, size_t *);	Err	gopher.r-36.net	70
i static size_t utf8encode(Rune, char *);	Err	gopher.r-36.net	70
i static char utf8encodebyte(Rune, size_t);	Err	gopher.r-36.net	70
i+static char *utf8strchr(char *s, Rune u);	Err	gopher.r-36.net	70
i static size_t utf8validate(Rune *, size_t);	Err	gopher.r-36.net	70
i 	Err	gopher.r-36.net	70
i static ssize_t xwrite(int, const char *, size_t);	Err	gopher.r-36.net	70
i@@ -640,6 +641,21 @@ utf8encodebyte(Rune u, size_t i) {	Err	gopher.r-36.net	70
i         return utfbyte[i] | (u & ~utfmask[i]);	Err	gopher.r-36.net	70
i }	Err	gopher.r-36.net	70
i 	Err	gopher.r-36.net	70
i+char *	Err	gopher.r-36.net	70
i+utf8strchr(char *s, Rune u) {	Err	gopher.r-36.net	70
i+        Rune r;	Err	gopher.r-36.net	70
i+        size_t i, j, len;	Err	gopher.r-36.net	70
i+	Err	gopher.r-36.net	70
i+        len = strlen(s);	Err	gopher.r-36.net	70
i+        for(i = 0, j = 0; i < len; i += j) {	Err	gopher.r-36.net	70
i+                if(!(j = utf8decode(&s[i], &r, len - i)))	Err	gopher.r-36.net	70
i+                        break;	Err	gopher.r-36.net	70
i+                if(r == u)	Err	gopher.r-36.net	70
i+                        return &(s[i]);	Err	gopher.r-36.net	70
i+        }	Err	gopher.r-36.net	70
i+        return NULL;	Err	gopher.r-36.net	70
i+}	Err	gopher.r-36.net	70
i+	Err	gopher.r-36.net	70
i size_t	Err	gopher.r-36.net	70
i utf8validate(Rune *u, size_t i) {	Err	gopher.r-36.net	70
i         if(!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF))	Err	gopher.r-36.net	70
.