Formerly configure.in.~14~

This commit is contained in:
Roland McGrath 1993-01-26 02:24:51 +00:00
parent 9a1a8d0dc6
commit 2603a60526

View file

@ -40,9 +40,20 @@ dnl Check out the wait reality.
AC_HAVE_HEADERS(sys/wait.h) AC_HAVE_FUNCS(waitpid wait3)
AC_COMPILE_CHECK(union wait, [#include <sys/types.h>
#include <sys/wait.h>],
[union wait status; return wait (&status);],
[union wait status; int pid; pid = wait (&status);
#ifdef WEXITSTATUS
/* Some POSIXoid systems have both the new-style macros and the old
`union wait' type, and they don't work together. If `union wait'
conflicts with WEXITSTATUS et al, we don't want to use it at all. */
if (WEXITSTATUS (status) != 0) pid = -1;
#endif
],
AC_DEFINE(HAVE_UNION_WAIT))
AC_COMPILE_CHECK(sys_siglist declaration in signal.h,
[#include <signal.h>], [char *msg = *(sys_siglist + 1);],
AC_DEFINE(SYS_SIGLIST_DECLARED))
# The presence of the following is not meant to imply
# that make necessarily works on those systems.
AC_DYNIX_SEQ