haiku/src/build/libgnuregex/printchar.c

44 lines
1.3 KiB
C

/* Extended regular expression matching and search library,
version 0.12.
(Implements POSIX draft P10003.2/D11.2, except for
internationalization features.)
Copyright (C) 1993 Free Software Foundation, Inc.
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; either version 2, or (at your option)
any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* (this file was downloaded from
* https://raw.githubusercontent.com/ge-ne/bibtool/master/regex-0.12/test/printchar.c ,
* where no copyright header is included).
*/
#ifdef DEBUG
void
printchar (c)
char c;
{
if (c < 040 || c >= 0177)
{
putchar ('\\');
putchar (((c >> 6) & 3) + '0');
putchar (((c >> 3) & 7) + '0');
putchar ((c & 7) + '0');
}
else
putchar (c);
}
#endif