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/*
//
// Little cms sources filter utility
// Copyright (C) 1998-2003 Marti Maria
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the Software
// is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// A simple filter to strip CR and ^Z, and replace //-like comments to old style
*/
#include <stdio.h>
#include <io.h>
static int ch;
static int IsEof;
static FILE *In, *Out;
static
void NextCh(void)
{
if (IsEof)
ch = 0;
else {
do {
ch = getc(In);
} while (ch == '\r' || ch == '\032'); /* Ignore CR and ^Z */
IsEof = (ch == EOF);
if (IsEof) ch = 0;
}
}
static
void Translate(void)
{
IsEof = 0;
while (!IsEof) {
NextCh();
switch (ch) {
case '/':
NextCh();
if (ch == '/') { /* Found comment */
NextCh();
/* Cleanup white spaces */
while (ch == ' ' && !IsEof)
NextCh();
if (ch == '\n' && !IsEof) /* Comment is empty */
break;
/* Comment contains something */
putc('/', Out);
putc('*', Out);
putc(' ', Out);
while (ch != '\n' && !IsEof) {
putc(ch, Out);
NextCh();
}
putc(' ', Out);
putc('*', Out);
putc('/', Out);
}
else
putc('/', Out);
break;
default:;
}
if (ch != 0)
putc(ch, Out);
}
}
int main(int argc, char *argv[])
{
if (argc != 3)
{
fprintf(stderr, "Usage: %s infile outfile\n", argv[0]);
return 1;
}
if (access(argv[2], 0) == 0)
{
fprintf(stderr, "%s already exist, please erase manually\n", argv[2]);
return 1;
}
In = fopen(argv[1], "rb");
if (!In) { perror(argv[1]); return 1;};
Out = fopen(argv[2], "wb");
if (!Out) { perror(argv[2]); return 2;};
Translate();
fclose(In); fclose(Out);
return 0;
}
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