[glib] configure: Remove unintentional nested functions



commit 20e709d8b92e28d162c78b147afe4040e3a48b85
Author: Alessandro Di Federico <ale+gnomebz clearmind me>
Date:   Fri Jul 25 04:16:00 2014 -0400

    configure: Remove unintentional nested functions
    
    More of the same as 9362a1b2d987125a8aa0723b916d29aaaece329a.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=733715

 configure.ac |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 6e22fcb..1e9c91c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3445,7 +3445,7 @@ AC_ARG_ENABLE(Bsymbolic,
                AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
                LDFLAGS=-Wl,-Bsymbolic-functions
                LIBS=
-               AC_TRY_LINK([], [int main (void) { return 0; }],
+               AC_TRY_LINK([], [return 0],
                            AC_MSG_RESULT(yes)
                            enable_Bsymbolic=yes,
                            AC_MSG_RESULT(no)
@@ -3473,14 +3473,14 @@ AC_ARG_ENABLE([znodelete],
                AC_MSG_CHECKING([for --fatal-warnings linker flag])
                LDFLAGS=-Wl,--fatal-warnings
                LIBS=
-               AC_TRY_LINK([], [int main (void) { return 0; }],
+               AC_TRY_LINK([], [return 0}],
                            AC_MSG_RESULT(yes)
                            [ldflags_fatal=-Wl,--fatal-warnings],
                            AC_MSG_RESULT(no)
                            ldflags_fatal=)
                AC_MSG_CHECKING([for -z,nodelete linker flag])
                LDFLAGS="$ldflags_fatal -Wl,-z,nodelete"
-               AC_TRY_LINK([], [int main (void) { return 0; }],
+               AC_TRY_LINK([], [return 0],
                            AC_MSG_RESULT(yes)
                            enable_znodelete=yes,
                            AC_MSG_RESULT(no)
@@ -3510,7 +3510,7 @@ case "$host" in
     SAVED_CFLAGS="${CFLAGS}"
     CFLAGS="-fvisibility=hidden"
     AC_MSG_CHECKING([for -fvisibility=hidden compiler flag])
-    AC_TRY_COMPILE([], [int main (void) { return 0; }],
+    AC_TRY_COMPILE([], [return 0],
                    AC_MSG_RESULT(yes)
                    enable_fvisibility_hidden=yes,
                    AC_MSG_RESULT(no)


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