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/*
* Creation Date: <2003/05/21 17:31:50 samuel>
* Time-stamp: <2004/01/09 16:33:32 samuel>
*
* <asfilter.c>
*
* replaces ';' with newlines. The line numbering
* (for error messages) is also fixed.
*
* Copyright (C) 2003, 2004 Samuel Rydh (samuel@ibrium.se)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation
*
*/
#include <stdio.h>
#include <string.h>
#include <ctype.h>
int
main( int argc, char **argv )
{
char buf[4096], name[1024], *p;
int v, mline, line;
line = 1;
mline = 1;
strcpy( name, "stdin\n" );
for( ;; ) {
if( !fgets(buf, sizeof(buf), stdin) )
return 0;
if( strlen(buf) > 4090 ) {
fprintf(stderr, "string too long");
return 1;
}
/* perform ';' -> '\n' substitution */
if( buf[0] != '#' ) {
char *pp = buf;
for( p=pp; *p ; p++ )
if( *p == ';' ) {
*p = 0;
printf( "%s\n", pp );
if( line > 0 )
printf( "# %d %s", line, name );
pp = p+1;
}
printf( "%s", pp );
line++;
mline++;
continue;
}
if( !strncmp(buf+1, "line", 4) ) {
if( sscanf(buf+5, "%d", &v) == 1 ) {
line += v - mline;
mline = v;
if( line > 0 )
printf("# %d %s", line, name );
}
continue;
}
if( buf[1] == ' ' ) {
printf( "%s", buf );
line++;
mline++;
if( sscanf(buf+2, "%d", &line) != 1 )
continue;
for( p=buf+2 ; isspace(*p) || isdigit(*p); p++ )
;
strncpy( name, p, sizeof(name) );
buf[ sizeof(buf)-1 ] = 0;
}
}
}
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