configure.ac: Don't check for vfork and wait3 when we don't use them (anymore).

diff --git a/configure.ac b/configure.ac
index efae9fc..806214c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -364,9 +364,8 @@ AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM,1,
 dnl ---------------
 dnl CHECK FUNCTIONS
 dnl ---------------
-AC_FUNC_VFORK
 AC_CHECK_LIB(mkstemp,mkstemp)
-AC_CHECK_FUNCS(waitpid wait3 sigaction sigprocmask sigblock sigsetmask \
+AC_CHECK_FUNCS(waitpid sigaction sigprocmask sigblock sigsetmask \
                sighold sigrelse lstat uname tzset killpg mkstemp \
                getutent nl_langinfo mbtowc wcwidth)