160 lines
3.2 KiB
C
160 lines
3.2 KiB
C
/*
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* Copyright (c) 1991-1994 Sony Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL SONY CORPORATION BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of Sony Corporation
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* shall not be used in advertising or otherwise to promote the sale, use
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* or other dealings in this Software without prior written authorization
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* from Sony Corporation.
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*
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*/
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/*
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* $SonyRCSfile: codecnv.c,v $
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* $SonyRevision: 1.3 $
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* $SonyDate: 1997/01/23 11:26:31 $
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*/
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#include <string.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <locale.h>
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#include "sjctype.h"
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#include "sjtool.h"
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static int euc_mode;
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int
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init_code()
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{
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char *loc;
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#ifdef LACKOF_SETLOCALE
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loc = getenv("LANG");
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#else
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loc = setlocale(LC_CTYPE, "");
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#endif
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if (!loc) {
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fprintf(stderr, "Error: can't get current locale\n");
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exit(1);
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}
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if (strncmp(loc, "ja_JP.SJIS", 10) == 0) {
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euc_mode = 0;
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} else if (strncmp(loc, "ja", 2) == 0 ||
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strncmp(loc, "Ja", 2) == 0) {
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euc_mode = -1;
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} else
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#ifdef __sony_news
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return 0;
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#else
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{
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fprintf(stderr, "Warrning: In this locale japanese will not be used.\n");
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euc_mode = -1;
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}
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#endif
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return 1;
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}
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void
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cnvcode(s)
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unsigned char *s;
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{
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if (euc_mode) {
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unsigned short i;
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unsigned char *d = s;
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while ((i = *s++)) {
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if (iseuckana(i)) {
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if (*s) {
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*d++ = *s++;
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}
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else {
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*d++ = i;
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break;
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}
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}
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else if (iseuc(i)) {
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if (*s) {
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i = euc2sjis((i << 8) + *s++);
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*d++ = (i >> 8);
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*d++ = i;
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}
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else {
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*d++ = i;
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break;
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}
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}
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else {
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*d++ = i;
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}
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}
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*d = 0;
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}
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}
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void
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printout_mb(fp, s)
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FILE *fp;
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unsigned char *s;
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{
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fputs((char *)s, fp);
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fflush(fp);
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}
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void
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printout(fp, s)
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FILE *fp;
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unsigned char *s;
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{
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unsigned char buf[BUFSIZ];
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if (euc_mode)
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strcpy((char *)buf, s);
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else
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euctosjis(buf, BUFSIZ, s, strlen(s)+1);
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fputs((char *)buf, fp);
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fflush(fp);
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}
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void
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normal_out(fmt, p1, p2, p3, p4, p5)
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char *fmt;
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int p1, p2, p3, p4, p5;
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{
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char buf[BUFSIZ];
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sprintf(buf, fmt, p1, p2, p3, p4, p5);
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printout(stdout, buf);
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}
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void
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error_out(fmt, p1, p2, p3, p4, p5)
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char *fmt;
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int p1, p2, p3, p4, p5;
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{
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char buf[BUFSIZ];
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sprintf(buf, fmt, p1, p2, p3, p4, p5);
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strcat(buf, "\n");
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printout(stderr, buf);
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}
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