X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/403c91f8d575003b1b6396bcbb60a0fe5c3683fa..0d56141609e3b3f3834bce689e093ae4a8413944:/configure.in

diff --git a/configure.in b/configure.in
index 942e6ca3..9cb18fc7 100644
--- a/configure.in
+++ b/configure.in
@@ -487,7 +487,8 @@ AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM,1,
 dnl ---------------
 dnl CHECK FUNCTIONS
 dnl ---------------
-AC_CHECK_FUNCS(writev lstat tzset getutent nl_langinfo)
+AC_CHECK_FUNCS(writev lstat tzset getutent nl_langinfo sigaction sigprocmask \
+	       sigblock sigsetmask sighold sigrelse)
 
 dnl Look for the initgroups() declaration.  On AIX 4.[13], Solaris 4.1.3, and
 dnl ULTRIX 4.2A the function is defined in libc but there's no declaration in