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Usenet 1994 October
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usenetsourcesnewsgroupsinfomagicoctober1994disk2.iso
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misc
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volume25
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freeze
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part02
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debug.c
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C/C++ Source or Header
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1991-11-04
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2KB
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84 lines
#if defined(DEBUG)
#include "freeze.h"
#include "huf.h"
#include "bitio.h"
/*---------------------------*/
/* DEBUG MODULE */
/*---------------------------*/
printcodes(mode)
{
/*
* Just print out codes from input file. For debugging.
*/
register short k, c, col = 0;
#ifdef COMPAT
if (!mode) {
StartHuff(N_CHAR1);
init(Table1);
} else
#endif
{
if (read_header() == EOF) {
fprintf(stderr, "Bad header\n");
return;
}
StartHuff(N_CHAR2);
init(Table2);
}
InitIO();
for (;;) {
if((c = DecodeChar()) == ENDOF)
break;
if (c < 256) {
fprintf(stderr, "%5d%c", c,
(col+=8) >= 74 ? (col = 0, '\n') : '\t' );
} else {
c = c - 256 + THRESHOLD;
k = DecodePosition();
fprintf(stderr, "%2d-%d%c", c, k,
(col+=8) >= 74 ? (col = 0, '\n') : '\t' );
}
}
putc( '\n', stderr );
exit( 0 );
}
/* for pretty char printing */
char *
pr_char(c)
register uchar c;
{
static char buf[5];
register i = 4;
buf[4] = '\0';
if ( (isascii((int)c) && isprint((int)c) && c != '\\') || c == ' ' ) {
buf[--i] = c;
} else {
switch( c ) {
case '\n': buf[--i] = 'n'; break;
case '\t': buf[--i] = 't'; break;
case '\b': buf[--i] = 'b'; break;
case '\f': buf[--i] = 'f'; break;
case '\r': buf[--i] = 'r'; break;
case '\\': buf[--i] = '\\'; break;
default:
buf[--i] = '0' + c % 8;
buf[--i] = '0' + (c / 8) % 8;
buf[--i] = '0' + c / 64;
break;
}
buf[--i] = '\\';
}
return &buf[i];
}
#endif