mirror of
git://gcc.gnu.org/git/gcc.git
synced 2025-02-09 19:19:56 +08:00
38b8de2fe1
2000-05-11 Mark Elbrecht <snowball3@bigfoot.com> * cppmain.c (main): Use IS_DIR_SEPARATOR. From-SVN: r33854
89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/* CPP main program, using CPP Library.
|
||
Copyright (C) 1995, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
|
||
Written by Per Bothner, 1994-95.
|
||
|
||
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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||
|
||
In other words, you are welcome to use, share and improve this program.
|
||
You are forbidden to forbid anyone else to use, share and improve
|
||
what you give them. Help stamp out software-hoarding! */
|
||
|
||
#include "config.h"
|
||
#include "system.h"
|
||
#include "cpplib.h"
|
||
#include "intl.h"
|
||
|
||
const char *progname;
|
||
|
||
cpp_reader parse_in;
|
||
cpp_printer parse_out;
|
||
|
||
|
||
extern int main PARAMS ((int, char **));
|
||
int
|
||
main (argc, argv)
|
||
int argc;
|
||
char **argv;
|
||
{
|
||
char *p;
|
||
cpp_reader *pfile = &parse_in;
|
||
cpp_printer *print;
|
||
int argi = 1; /* Next argument to handle. */
|
||
|
||
p = argv[0] + strlen (argv[0]);
|
||
while (p != argv[0] && ! IS_DIR_SEPARATOR (p[-1])) --p;
|
||
progname = p;
|
||
|
||
xmalloc_set_program_name (progname);
|
||
|
||
#ifdef HAVE_LC_MESSAGES
|
||
setlocale (LC_MESSAGES, "");
|
||
#endif
|
||
(void) bindtextdomain (PACKAGE, localedir);
|
||
(void) textdomain (PACKAGE);
|
||
|
||
cpp_reader_init (pfile);
|
||
|
||
argi += cpp_handle_options (pfile, argc - argi , argv + argi);
|
||
if (argi < argc && ! CPP_FATAL_ERRORS (pfile))
|
||
cpp_fatal (pfile, "Invalid option %s", argv[argi]);
|
||
if (CPP_FATAL_ERRORS (pfile))
|
||
return (FATAL_EXIT_CODE);
|
||
|
||
/* Open the output now. We must do so even if no_output is on,
|
||
because there may be other output than from the actual
|
||
preprocessing (e.g. from -dM). */
|
||
print = cpp_printer_init (pfile, &parse_out);
|
||
if (! print)
|
||
return (FATAL_EXIT_CODE);
|
||
|
||
if (! cpp_start_read (pfile, print, CPP_OPTION (pfile, in_fname)))
|
||
return (FATAL_EXIT_CODE);
|
||
|
||
if (CPP_OPTION (pfile, no_output))
|
||
while (CPP_BUFFER (pfile) != NULL)
|
||
cpp_scan_buffer_nooutput (pfile);
|
||
else
|
||
while (CPP_BUFFER (pfile) != NULL)
|
||
cpp_scan_buffer (pfile, print);
|
||
|
||
cpp_finish (pfile, print);
|
||
cpp_cleanup (pfile);
|
||
|
||
if (parse_in.errors)
|
||
return (FATAL_EXIT_CODE);
|
||
return (SUCCESS_EXIT_CODE);
|
||
}
|