diff options
Diffstat (limited to 'src/missing/m4/type_socklen_t.m4')
| -rw-r--r-- | src/missing/m4/type_socklen_t.m4 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/missing/m4/type_socklen_t.m4 b/src/missing/m4/type_socklen_t.m4 new file mode 100644 index 0000000..349aad8 --- /dev/null +++ b/src/missing/m4/type_socklen_t.m4 @@ -0,0 +1,25 @@ +dnl @synopsis TYPE_SOCKLEN_T +dnl +dnl Check whether sys/socket.h defines type socklen_t. Please note that +dnl some systems require sys/types.h to be included before sys/socket.h +dnl can be compiled. +dnl +dnl @category Misc +dnl @author Lars Brinkhoff <lars@nocrew.org> +dnl @version 2005-01-11 +dnl @license GPLWithACException + +AC_DEFUN([TYPE_SOCKLEN_T], +[AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, +[ + AC_TRY_COMPILE( + [#include <sys/types.h> + #include <sys/socket.h>], + [socklen_t len = 42; return 0;], + ac_cv_type_socklen_t=yes, + ac_cv_type_socklen_t=no) +]) + if test $ac_cv_type_socklen_t != yes; then + AC_DEFINE(socklen_t, int, [Substitute for socklen_t]) + fi +]) |