X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=acinclude.m4;h=50f7f27ddcb93bb11e6ac522640389adea52f761;hp=0433f778edf2ceebb234780cabda5c0c12b7e0cf;hb=7096725a5c50f4369e2c6c85f1dd6210626abb86;hpb=41c621e5d8dde2be654409249da04ca14eb71df2;ds=sidebyside

diff --git a/acinclude.m4 b/acinclude.m4
index 0433f778..50f7f27d 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -14,7 +14,6 @@ AC_DEFUN(GINAC_LIB_READLINE_VERSION,
 [AC_CACHE_CHECK([for version of libreadline], ginac_cv_rlversion, [
 AC_TRY_RUN([
 #include <stdio.h>
-#include <stdlib.h>
 #include <sys/types.h>
 #include <readline/readline.h>
 
@@ -24,17 +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/'`
   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/'`
   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.