/* progname.h: Declarations for argv[0] equivalents. Copyright 1994, 1996, 2008, 2010 Karl Berry. Copyright 1999, 2005 Olaf Weber. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, see . */ #ifndef KPATHSEA_PROGNAME_H #define KPATHSEA_PROGNAME_H #include #include /* Return directory ARGV0 comes from. Check PATH if ARGV0 is not absolute. */ extern KPSEDLL string kpathsea_selfdir (kpathsea kpse, const_string argv0); /* 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 value of kpse_invocation_short_name if PROGNAME is NULL. This function also determines the AUTO* variables. */ extern KPSEDLL void kpathsea_set_program_name (kpathsea kpse, const_string argv0, const_string progname); /* See also `kpathsea_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. */ #if defined (KPSE_COMPAT_API) extern KPSEDLL string kpse_selfdir (const_string argv0); extern KPSEDLL void kpse_set_program_name (const_string argv0, const_string progname); #ifdef MAKE_KPSE_DLL /* libkpathsea internal only */ /* 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 KPSEDLL void kpse_set_progname (const_string argv0); #endif /* MAKE_KPSE_DLL */ #endif /* KPSE_COMPAT_API */ #endif /* not KPATHSEA_PROGNAME_H */