dnl Move this up a bit
AC_PREREQ(2.61)
+dnl (I was able to configure with autoconf-2.59 --meillo 2012-03-22)
AC_INIT(mmh, m4_normalize(m4_include([VERSION])))
AC_CONFIG_SRCDIR(h/nmh.h)
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)