2 /* Copyright (C) 1989, 1990, 1991, 1992, 2004, 2009
3 Free Software Foundation, Inc.
4 Written by James Clark (jjc@jclark.com)
6 This file is part of groff.
8 groff is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 groff is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
25 #include "stringclass.h"
27 extern void change_filename(const char *);
28 extern void change_lineno(int);
30 int interpret_lf_args(const char *p)
40 } while (csdigit(*p));
41 if (*p != ' ' && *p != '\n' && *p != '\0')
45 if (*p == '\0' || *p == '\n') {
51 *q != '\0' && *q != ' ' && *q != '\n' && *q != '\\';
57 if (*q != '\n' && *q != '\0')
60 change_filename(tem.contents());