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Language/OS - Multiplatform Resource Library
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LANGUAGE OS.iso
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glass
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glass.lha
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GLASS
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libtmc
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fprstr.c
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C/C++ Source or Header
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1990-11-06
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2KB
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67 lines
/*
Copyright (C) 1990 C van Reewijk, email: dutentb.uucp!reeuwijk
This file is part of GLASS.
GLASS 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; either version 1, or (at your option)
any later version.
GLASS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GLASS; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* File: fprstr.c
* C. van Reeuwijk
*/
#include <stdio.h>
#include <ctype.h>
#include "tmc.h"
#define BACKSLASH '\\'
/* definition of 'print' for a 'string' */
void fprint_string( f, s )
register FILE *f;
register char *s;
{
register int c;
if( s == (char *)0 ){
fputs( "<nil>", f );
return;
}
putc( '"', f );
while( *s != '\0' ){
c = *s++;
while( c<0 ) c += 256;
if( c == BACKSLASH || c == '"' ){
putc( BACKSLASH, f );
putc( c, f );
continue;
}
if( c>=' ' && c<='~' ){
putc( c, f );
continue;
}
switch( c ){
case '\b': putc( BACKSLASH, f ); putc( 'b', f ); break;
case '\f': putc( BACKSLASH, f ); putc( 'f', f ); break;
case '\n': putc( BACKSLASH, f ); putc( 'n', f ); break;
case '\r': putc( BACKSLASH, f ); putc( 'r', f ); break;
case '\t': putc( BACKSLASH, f ); putc( 't', f ); break;
case '\v': putc( BACKSLASH, f ); putc( 'v', f ); break;
default:
fprintf( f, "\\%03o", (c & 0xff) );
}
}
putc( '"', f );
}