Use $PATH_SEPARATOR

diff --git a/ChangeLog b/ChangeLog
index c42821289b10ff907b0799b40118dbb7b3e27549..9ee6a1c43feffd3b6cbe7350eed6868ea0ff426f 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2005-12-31  Stepan Kasal  <kasal@ucw.cz>
+
+       * lib/autoconf/programs.m4 (_AC_PROG_GREP): Use $PATH_SEPARATOR;
+         ":" caused problems on OS/2-EMX.  Suggested by Andrew Belov.
+
 2005-12-29  Paul Eggert  <eggert@cs.ucla.edu>
 
        * doc/autoconf.texi (Shell Substitutions): Warn about unbalanced

diff --git a/lib/autoconf/programs.m4 b/lib/autoconf/programs.m4
index 44f61f1f1cfcb4001e4b4e0cccb8de538933813e..008adb539eec7dc676c533e0d7a416847f736eb1 100644 (file)
--- a/lib/autoconf/programs.m4
+++ b/lib/autoconf/programs.m4
@@ -426,7 +426,7 @@ AC_DEFUN([AC_PROG_GREP],
 m4_define([_AC_PROG_GREP],
 [_AC_PATH_PROG_FEATURE_CHECK([$1], [$2],
        [_AC_FEATURE_CHECK_LENGTH([ac_path_$1], [ac_cv_path_$1],
-               ["$ac_path_$1" $3], [$1])], [$PATH:/usr/xpg4/bin])
+               ["$ac_path_$1" $3], [$1])], [$PATH$PATH_SEPARATOR/usr/xpg4/bin])
 ])