+
−/* 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.  */
+
−
+
−
+
−#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