dnl @synopsis AG_CHECK_PATHFIND
dnl
dnl Not all systems have pathfind(3). See if we need to substitute. To
dnl make this work, you have to do horrible things. See the doc for
dnl AG_CHECK_STRCSPN.
dnl
dnl @category C
dnl @author Bruce Korb <bkorb@gnu.org>
dnl @version 2001-12-01
dnl @license GPLWithACException

dnl DO NOT EDIT THIS FILE   (ag_check_pathfind.m4)
dnl
dnl It has been AutoGen-ed  Saturday December  1, 2001 at 09:21:27 PM PST
dnl From the definitions    bkorb.def
dnl and the template file   conftest.tpl
dnl See: http://autogen.sf.net for a description of the AutoGen project

AC_DEFUN([AG_CHECK_PATHFIND],[
  AC_MSG_CHECKING([whether pathfind(3) works])
  AC_CACHE_VAL([ag_cv_pathfind],[
  AC_TRY_RUN([#include <string.h>
#include <stdlib.h>
int main (int argc, char** argv) {
   char* pz = pathfind( getenv( "PATH" ), "sh", "x" );
   return (pz == 0) ? 1 : 0;
}],[ag_cv_pathfind=yes],[ag_cv_pathfind=no],[ag_cv_pathfind=no]
  ) # end of TRY_RUN]) # end of CACHE_VAL

  AC_MSG_RESULT([$ag_cv_pathfind])
  if test x$ag_cv_pathfind = xyes
  then
    AC_DEFINE(HAVE_PATHFIND, 1,
       [Define this if pathfind(3) works])
  else
    if test x$ac_cv_lib_gen_pathfind = xyes
    then :
    else
      COMPATOBJ="$COMPATOBJ pathfind.lo"
    fi
  fi
]) # end of AC_DEFUN of AG_CHECK_PATHFIND