Improve the wchar_t checks. From "Andrew W. Nosenko" <awn@bcs.zp.ua>.

diff --git a/configure.in b/configure.in
index 46dbbb0248ff40eeb6d9f75aa3e582a023f7b9ed..9d6afb364e9ea3f530476dcd45b8fbf742058ff5 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -699,10 +699,10 @@ AC_CACHE_CHECK([for wchar_t], mutt_cv_wchar_t,
 #ifdef HAVE_WCHAR_H
 #include <wchar.h>
 #endif
-int main() { wchar_t wc; return 0; }
-                       ],
-                       mutt_cv_wchar_t=yes,
-                       mutt_cv_wchar_t=no))
+               ],
+               [ wchar_t wc; return 0; ],
+               mutt_cv_wchar_t=yes,
+               mutt_cv_wchar_t=no))
 
 if test "$mutt_cv_wchar_t" = no; then
        AC_DEFINE(wchar_t, int)
@@ -715,10 +715,10 @@ AC_CACHE_CHECK([for wint_t], mutt_cv_wint_t,
 #ifdef HAVE_WCHAR_H
 #include <wchar.h>
 #endif
-int main() { wint_t wc; return 0; }
-                       ],
-                       mutt_cv_wint_t=yes,
-                       mutt_cv_wint_t=no))
+               ],
+               [ wint_t wc; return 0; ],
+               mutt_cv_wint_t=yes,
+               mutt_cv_wint_t=no))
 
 if test "$mutt_cv_wint_t" = no; then
        AC_DEFINE(wint_t, int)
@@ -731,10 +731,10 @@ AC_CACHE_CHECK([for mbstate_t], mutt_cv_mbstate_t,
 #ifdef HAVE_WCHAR_H
 #include <wchar.h>
 #endif
-int main() { mbstate_t s; return 0; }
-                       ],
-                       mutt_cv_mbstate_t=yes,
-                       mutt_cv_mbstate_t=no))
+               ],
+               [ mbstate_t s; return 0; ],
+               mutt_cv_mbstate_t=yes,
+               mutt_cv_mbstate_t=no))
 
 if test "$mutt_cv_mbstate_t" = no; then
        AC_DEFINE(mbstate_t, int)