1Avoid spurious implicit int/implicit function declaration errors in the
2statvfs64 check (which still fails on Fedora; statvfs is used instead).
3
4Submitted upstream: <https://github.com/rdesktop/rdesktop/pull/407>
5
6diff --git a/configure.ac b/configure.ac
7index 1ab12a83b01f8a47..b5092b0f8cab520f 100644
8--- a/configure.ac
9+++ b/configure.ac
10@@ -668,12 +668,13 @@ if test $space = no; then
11 # SVR4
12 AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
13 [AC_TRY_RUN([
14+#include <stdlib.h>
15 #if defined(HAVE_UNISTD_H)
16 #include <unistd.h>
17 #endif
18 #include <sys/types.h>
19 #include <sys/statvfs.h>
20- main ()
21+ int main (void)
22 {
23 struct statvfs64 fsd;
24 exit (statvfs64 (".", &fsd));