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/* Locating a program in PATH.
Copyright (C) 2001-2003 Free Software Foundation, Inc.
Written by Bruno Haible <haible@clisp.cons.org>, 2001.
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifdef __cplusplus
extern "C" {
#endif
/* Look up a program in the PATH.
Attempt to determine the pathname that would be called by execlp/execvp
of PROGNAME. If successful, return a pathname containing a slash
(either absolute or relative to the current directory). Otherwise,
return PROGNAME unmodified.
Because of the latter case, callers should use execlp/execvp, not
execl/execv on the returned pathname.
The returned string is freshly malloc()ed if it is != PROGNAME. */
extern const char *find_in_path (const char *progname);
#ifdef __cplusplus
}
#endif
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