X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=acinclude.m4;h=e963eb91ec407ce62dd77e802b8ef92e8b8e5bcd;hp=12350184e76403c573c38cd4fb136e4185f5bee5;hb=7bb797bc41e31fe098c94f0b5e57ddbba6cd26b6;hpb=ac8fc4a3eb27b8701ad8b5f5d56aa9c7636b0db8

diff --git a/acinclude.m4 b/acinclude.m4
index 12350184..e963eb91 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -23,17 +23,17 @@ main()
     fd = fopen("conftest.out", "w");
     fprintf(fd, "%s\n", rl_library_version);
     fclose(fd);
-    exit(0);
-}], ginac_cv_rlversion=`cat 'conftest.out'`, ginac_cv_rlversion='unknown', ginac_cv_rlversion='4.2')
+    return 0;
+}], ginac_cv_rlversion=`cat 'conftest.out'`, ginac_cv_rlversion='unknown', ginac_cv_rlversion='4.2')])
 if test "x${ginac_cv_rlversion}" != "xunknown"; then
-  RL_VERSION_MAJOR=`echo ${ginac_cv_rlversion} | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\1/'`
+  RL_VERSION_MAJOR=`echo ${ginac_cv_rlversion} | sed -e 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
   AC_DEFINE_UNQUOTED(GINAC_RL_VERSION_MAJOR, $RL_VERSION_MAJOR, [Major version of installed readline library.])
-  RL_VERSION_MINOR=`echo ${ginac_cv_rlversion} | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\2/'`
+  RL_VERSION_MINOR=`echo ${ginac_cv_rlversion} | sed -e 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
   AC_DEFINE_UNQUOTED(GINAC_RL_VERSION_MINOR, $RL_VERSION_MINOR, [Minor version of installed readline library.])
 else
-  GINAC_WARNING([I could not run a test of libreadline (needed for building ginsh ginsh).])
+  GINAC_WARNING([I could not run a test of libreadline (needed for building ginsh).])
 fi
-])])
+])
 
 dnl Usage: GINAC_TERMCAP
 dnl libreadline is based on the termcap functions.