Check for <sys/poll.h>.

gdb/ChangeLog

@@ -1,3 +1,10 @@
+Wed Jul  5 20:09:41 2000  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* event-loop.c: Include either <poll.h> or <sys/poll.h>.
+
+	* configure.in (targ_archs): Check for <poll.h> and <sys/poll.h>.
+	* configure, config.in: Re-generate.
+	
 Wed Jul  5 18:10:44 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	From 2000-06-12 Bill Nottingham <notting@redhat.com>:

gdb/config.in

@@ -255,6 +255,9 @@
 /* Define if you have the <objlist.h> header file.  */
 #undef HAVE_OBJLIST_H
 
+/* Define if you have the <poll.h> header file.  */
+#undef HAVE_POLL_H
+
 /* Define if you have the <proc_service.h> header file.  */
 #undef HAVE_PROC_SERVICE_H
 
@@ -291,6 +294,9 @@
 /* Define if you have the <sys/param.h> header file.  */
 #undef HAVE_SYS_PARAM_H
 
+/* Define if you have the <sys/poll.h> header file.  */
+#undef HAVE_SYS_POLL_H
+
 /* Define if you have the <sys/procfs.h> header file.  */
 #undef HAVE_SYS_PROCFS_H
 

gdb/configure.in

@@ -123,7 +123,8 @@ AC_CHECK_HEADERS(ctype.h endian.h link.h thread_db.h proc_service.h \
 	wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h \
 	time.h sys/ioctl.h sys/user.h \
 	dirent.h sys/ndir.h sys/dir.h ndir.h \
-	curses.h ncurses.h)
+	curses.h ncurses.h \
+	poll.h sys/poll.h)
 AC_HEADER_STAT
 
 AC_C_CONST

gdb/event-loop.c

@@ -23,9 +23,15 @@
 #include "top.h"
 #include "event-loop.h"
 #include "event-top.h"
+
 #ifdef HAVE_POLL
+#if defined (HAVE_POLL_H)
 #include <poll.h>
+#elif defined (HAVE_SYS_POLL_H)
+#include <sys/poll.h>
 #endif
+#endif
+
 #include <sys/types.h>
 #include <string.h>
 #include <errno.h>