SOURCES: bsd-finger-wide-char-support5.patch (NEW) - locale display support...

[baggins]

Author: baggins                      Date: Fri Oct  3 21:12:56 2008 GMT
Module: SOURCES                       Tag: HEAD
---- Log message:
- locale display support (from FC)

---- Files affected:
SOURCES:
   bsd-finger-wide-char-support5.patch (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: SOURCES/bsd-finger-wide-char-support5.patch
diff -u /dev/null SOURCES/bsd-finger-wide-char-support5.patch:1.1
--- /dev/null	Fri Oct  3 23:12:57 2008
+++ SOURCES/bsd-finger-wide-char-support5.patch	Fri Oct  3 23:12:51 2008
@@ -0,0 +1,161 @@
+--- bsd-finger-0.17/finger/finger.c.widechar	2005-12-15 09:14:18.000000000 +0100
++++ bsd-finger-0.17/finger/finger.c	2005-12-15 09:14:18.000000000 +0100
+@@ -77,6 +77,7 @@
+ #include <limits.h>
+ #include <time.h>
+ #include <getopt.h>
++#include <locale.h>
+ #include "finger.h"
+ #include "../version.h"
+ 
+@@ -286,6 +287,9 @@
+ 	struct utmp *uptr;
+ 	int dolocal, *used;
+ 
++	if (setlocale (LC_ALL, "") != NULL)
++		set_haslocale();
++
+ 	used = calloc(argc, sizeof(int));
+ 	if (!used) {
+ 		eprintf("finger: out of space.\n");
+--- bsd-finger-0.17/finger/finger.h.widechar	2005-12-15 09:14:17.000000000 +0100
++++ bsd-finger-0.17/finger/finger.h	2005-12-15 09:14:18.000000000 +0100
+@@ -117,3 +117,8 @@
+ /* terminal inquiries */
+ int is8bit(void);
+ int getscreenwidth(void);
++
++/* locale support */
++extern int has_locale = 0;
++void set_haslocale(void);
++
+--- bsd-finger-0.17/finger/display.c.widechar	1999-09-29 00:53:58.000000000 +0200
++++ bsd-finger-0.17/finger/display.c	2005-12-15 10:05:40.000000000 +0100
+@@ -40,8 +40,19 @@
+ #include <stdlib.h>
+ #include <string.h>
+ #include <stdarg.h>
++#include <inttypes.h>
+ #include "finger.h"
+ 
++#define HAVE_WCHAR_H 1
++#define HAVE_MBRTOWC 1
++#define HAVE_WCWIDTH 1
++
++#if defined(HAVE_WCHAR_H) && defined(HAVE_MBRTOWC) && defined(HAVE_WCWIDTH)
++#include <wchar.h>
++#include <wctype.h>
++#include <assert.h>
++#endif
++
+ int
+ getscreenwidth(void)
+ {
+@@ -147,9 +158,105 @@
+ 	fxputc(stdout, ch);
+ }
+ 
++int has_locale = 0;
++
++void
++set_haslocale (void)
++{
++	has_locale = 1;
++}
++
++#if defined(HAVE_WCHAR_H) && defined(HAVE_MBRTOWC) && defined(HAVE_WCWIDTH)
++static int verifymultibyte(const char *buf) {
++	mbstate_t state;
++	wchar_t nextchar;
++	size_t bytesconsumed;
++	char *eop, *op;
++	(void)memset(&state, 0, sizeof(mbstate_t));
++
++	eop = (char *) (buf + strlen(buf));
++	op = (char *) buf;
++	while (op < eop) {
++		bytesconsumed = mbrtowc(&nextchar, op, eop - op, &state);
++		if (bytesconsumed == (size_t)(-1) ||
++		    bytesconsumed == (size_t)(-2)) {
++			return 0;
++		}
++		op += bytesconsumed;
++	}
++
++	return 1;
++}
++
++#define OCTALIFY(n, o) \
++	*(n)++ = '\\', \
++	*(n)++ = (((uint32_t)*(o) >> 6) & 3) + '0', \
++	*(n)++ = (((uint32_t)*(o) >> 3) & 7) + '0', \
++	*(n)++ = (((uint32_t)*(o) >> 0) & 7) + '0', \
++	(o)++
++
++#endif
++
+ static void fxputs(FILE *f, const char *buf) {
+-	int i;
+-	for (i=0; buf[i]; i++) fxputc(f, buf[i]);
++	int widechars;
++
++#if defined(HAVE_WCHAR_H) && defined(HAVE_MBRTOWC) && defined(HAVE_WCWIDTH)
++	if (has_locale)
++		widechars = verifymultibyte (buf);
++	else
++		widechars = 0;
++#else
++	widechars = 0;
++#endif
++
++	/* on 7-bit terminals, without wide-chars support, or string
++	 * isn't parseable, print char * by char */
++	if (!is8bit() || !widechars) {
++		unsigned int i;
++		char ch;
++		for (i = 0; i < strlen (buf); i++) {
++			ch = buf[i];
++			fxputc(f, ch);
++		}
++		return;
++	}
++
++#if defined(HAVE_WCHAR_H) && defined(HAVE_MBRTOWC) && defined(HAVE_WCWIDTH)
++	{
++		mbstate_t state;
++		wchar_t nextchar;
++		size_t bytesconsumed;
++		char *eop, *op, buffer[256];
++		(void)memset(&state, 0, sizeof(mbstate_t));
++		char* op1;
++		eop = (char *) (buf + strlen(buf));
++		op = (char *) buf;
++		op1 = op;
++		while (op < eop) {
++			bytesconsumed = mbrtowc(&nextchar, op,
++					eop - op, &state);
++			/* This isn't supposed to happen as we verified the
++			 * string before hand */
++			assert(bytesconsumed != (size_t)(-1) && bytesconsumed != (size_t)(-2));
++
++			if (iswprint(nextchar)) {
++				(void)memcpy(buffer, op, bytesconsumed);
++				buffer[bytesconsumed] = '\0';
++				op += bytesconsumed;
++			} else if (bytesconsumed == 1) {
++				op++;
++			} else {
++				char *tmp;
++				tmp = buffer;
++				buffer[bytesconsumed] = '\0';
++				while (bytesconsumed-- > 0) {
++					OCTALIFY(tmp, op);
++				}
++			}
++		}
++		fprintf(f,"%s",op1);
++	}
++#endif
+ }
+ 
+ int xprintf(const char *fmt, ...) {
================================================================