From f30a1c9560ff556413e65d9a9b8bfd89236f2364 Mon Sep 17 00:00:00 2001 From: Mikael Djurfeldt Date: Tue, 17 Aug 1999 20:58:19 +0000 Subject: [PATCH] * configure.in (HAVE_RL_GETC_FUNCTION): Modified test to actually use rl_getc_function. Otherwise smart compilers, like gcc, optimize away the reference so that no error occurs in the link phase. --- guile-readline/configure.in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/guile-readline/configure.in b/guile-readline/configure.in index 7a947d079..1260bc338 100644 --- a/guile-readline/configure.in +++ b/guile-readline/configure.in @@ -22,7 +22,7 @@ AC_CACHE_CHECK([for rl_getc_function pointer in readline], [AC_TRY_LINK([ #include #include ], - [rl_getc_function;], + [printf ("%ld", (long) rl_getc_function)], [ac_cv_var_rl_getc_function=yes], [ac_cv_var_rl_getc_function=no])]) if test "${ac_cv_var_rl_getc_function}" = "yes"; then -- 2.20.1