really check for setsid, not pgrp

config.h.in

@@ -75,6 +75,9 @@
 /* Define if you have the `select' function. */
 #undef HAVE_SELECT
 
+/* Define if you have the `setsid' function. */
+#undef HAVE_SETSID
+
 /* Define if you have the `socket' function. */
 #undef HAVE_SOCKET
 
@@ -161,9 +164,6 @@
 /* Name of package */
 #undef PACKAGE
 
-/* Define if the `setpgrp' function takes no argument. */
-#undef SETPGRP_VOID
-
 /* The number of bytes in type char */
 #undef SIZEOF_CHAR
 

configure.ac

@@ -94,10 +94,9 @@ AC_FUNC_STAT
 AC_FUNC_STRFTIME
 AC_FUNC_VPRINTF
 AC_FUNC_FORK
-AC_FUNC_SETPGRP
 AC_CHECK_LIB(nsl,gethostbyname)
 AC_CHECK_LIB(socket,socket)
-AC_CHECK_FUNCS([ftime gethostbyname gethostname gettimeofday inet_ntoa memmove memset mkfifo select socket strchr strcspn strdup strerror strstr])
+AC_CHECK_FUNCS([ftime gethostbyname gethostname gettimeofday inet_ntoa memmove memset mkfifo select socket strchr strcspn strdup strerror strstr setsid])
 
 # Check if /dev/vcsa1 exists, if so, define LINUX
 AM_CONDITIONAL(LINUX, test -c /dev/vcsa1)