mirror of git://git.gnupg.org/gnupg.git
53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
/* crlf.c
|
|
* Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
|
|
*
|
|
* This file is free software; as a special exception the author gives
|
|
* unlimited permission to copy and/or distribute it, with or without
|
|
* modifications, as long as this notice is preserved.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
|
|
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int c, lc;
|
|
int off=0;
|
|
|
|
if( argc > 1 ) {
|
|
fprintf(stderr, "no arguments, please\n");
|
|
return 1;
|
|
}
|
|
|
|
lc = -1;
|
|
while( (c=getchar()) != EOF ) {
|
|
#if 0
|
|
if( c == '\r' && lc == ' ' )
|
|
fprintf(stderr,"SP,CR at %d\n", off );
|
|
if( c == '\n' && lc == ' ' )
|
|
fprintf(stderr,"SP,LF at %d\n", off );
|
|
#endif
|
|
if( c == '\n' && lc == '\r' )
|
|
putchar(c);
|
|
else if( c == '\n' ) {
|
|
putchar('\r');
|
|
putchar(c);
|
|
}
|
|
else if( c != '\n' && lc == '\r' ) {
|
|
putchar('\n');
|
|
putchar(c);
|
|
}
|
|
else
|
|
putchar(c);
|
|
|
|
lc = c;
|
|
off++;
|
|
}
|
|
|
|
return 0;
|
|
}
|