diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/configure.in b/configure.in index ddc5b33..f01f58c 100644 --- a/configure.in +++ b/configure.in @@ -150,7 +150,8 @@ AC_CHECK_FUNCS([strdup strndup mkstemp mktemp fdopen fileno \ # We need to check declarations, not just existence, because on Tru64 this # function is not declared without special flags, which themselves cause # other problems. We'll just use our own. -AC_CHECK_DECLS([bsd_signal], [], [], [[#include <signal.h>]]) +AC_CHECK_DECLS([bsd_signal], [], [], [[#define _GNU_SOURCE 1 +#include <signal.h>]]) AC_FUNC_SETVBUF_REVERSED |