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65 lines
1.4 KiB
65 lines
1.4 KiB
2 months ago
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/*
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* Simple character set convertor
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*
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* (c) 1998 Pavel Machek <pavel@ucw.cz>
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* (c) 2003 Martin Mares <mj@ucw.cz>
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*
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* This software may be freely distributed and used according to the terms
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* of the GNU General Public License.
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*/
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#include <ucw/lib.h>
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#include <charset/charconv.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#ifdef TEST
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#define BUFSIZE 13
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#else
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#define BUFSIZE 4096
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#endif
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int
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main(int argc, char **argv)
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{
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struct conv_context ctxt;
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int ch_from, ch_to, n, flags;
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char inbuf[BUFSIZE], outbuf[BUFSIZE];
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if (argc != 3)
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die("ucw-cs2cs in-charset out-charset");
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conv_init(&ctxt);
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ch_from = find_charset_by_name(argv[1]);
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if (ch_from < 0)
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die("Unknown charset %s", argv[1]);
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ch_to = find_charset_by_name(argv[2]);
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if (ch_to < 0)
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die("Unknown charset %s", argv[2]);
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conv_set_charset(&ctxt, ch_from, ch_to);
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while ((n = read(0, inbuf, sizeof(inbuf))) > 0)
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{
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ctxt.source = inbuf;
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ctxt.source_end = inbuf + n;
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ctxt.dest = ctxt.dest_start = outbuf;
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ctxt.dest_end = outbuf + sizeof(outbuf);
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do
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{
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flags = conv_run(&ctxt);
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if (flags & (CONV_SOURCE_END | CONV_DEST_END))
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{
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int w = write(1, ctxt.dest_start, ctxt.dest - ctxt.dest_start);
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if (w < 0)
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die("write error: %m");
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ctxt.dest = outbuf;
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}
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}
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while (! (flags & CONV_SOURCE_END));
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}
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if (n < 0)
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die("read error: %m");
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return 0;
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}
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