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/* progname.h: Declarations for argv[0] equivalents.
Copyright (C) 1994, 96 Karl Berry.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef KPATHSEA_PROGNAME_H
#define KPATHSEA_PROGNAME_H
#include "c-proto.h"
#include "types.h"
extern string program_invocation_name;
extern string program_invocation_short_name;
extern string kpse_program_name;
/* Set the first two variables above (if they're not predefined) to a copy
of ARGV0 and everything in ARGV0 after the last directory separator,
respectively. Set kpse_program_name to a copy of PROGNAME or the
or the value of program_invocation_short_name if PROGNAME is NULL.
This function also determines the AUTO* variables. */
extern void kpse_set_program_name P2H(const_string argv0,
const_string progname);
/* See also `kpse_reset_program_name' which is defined in tex-file.c
That function is to be used to set kpse_program_name to a different
value. It clears the path searching information, to ensure that
the search paths are appropriate to the new name. */
/* DEPRECATED
Set first two variables above (if they're not predefined) to a copy of
ARGV0 and everything in ARGV0 after the last directory separator,
respectively. kpse_program_name is _always_ set to a copy of everything
in ARGV0 after the last directory separator. */
extern void kpse_set_progname P1H(const_string argv0);
#endif /* not KPATHSEA_PROGNAME_H */
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