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/* mp4h -- A macro processor for HTML documents
Copyright 2000-2003, Denis Barbier
All rights reserved.
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 a work based on GNU m4 version 1.4n. Below is the
original copyright.
*/
/* GNU m4 -- A simple macro processor
Copyright (C) 1998 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.
*/
#define MP4H_MODULE
#include <mp4h.h>
#undef MP4H_MODULE
#define mp4h_macro_table sh_LTX_mp4h_macro_table
#define mp4h_init_module sh_LTX_mp4h_init_module
#define mp4h_finish_module sh_LTX_mp4h_finish_module
DECLARE(mp4m_system_sh);
#undef DECLARE
builtin mp4h_macro_table[] =
{
{ "sh", TRUE, TRUE, mp4m_system_sh },
{ 0, FALSE, FALSE, 0 },
};
/* Load `exec' module if not yet loaded. */
void
mp4h_init_module (struct obstack *obs)
{
module_load("system/exec", obs);
}
void
mp4h_finish_module(void)
{
}
static void
mp4m_system_sh (MP4H_BUILTIN_ARGS)
{
const char *verbatim;
char *script;
FILE *fp;
verbatim = predefined_attribute ("verbatim", &argc, argv, TRUE);
script = xstrdup(ARGBODY);
remove_special_chars (script, TRUE);
fp = popen(script, "r");
if (fp == NULL)
{
MP4HERROR ((warning_status, errno,
_("Warning:%s:%d: Cannot execute %s"),
CURRENT_FILE_LINE, script));
return;
}
push_file (fp, script);
if (verbatim && strcmp (verbatim, "true") == 0)
read_file_verbatim (obs);
xfree ((voidstar) script);
}
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