X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Flib_napms.c;h=df17363dd42f65efd31f69fa3ff997d2ce756f91;hp=1bd5c647f029974996c7215c644a60a9758e0d24;hb=596d5db3cda5749733f9803a4c2477c2ec9e3a33;hpb=b1f61d9f3aa244512045a6b02e759825d7049d34;ds=sidebyside

diff --git a/ncurses/tinfo/lib_napms.c b/ncurses/tinfo/lib_napms.c
index 1bd5c647..df17363d 100644
--- a/ncurses/tinfo/lib_napms.c
+++ b/ncurses/tinfo/lib_napms.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998,1999,2000 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2012,2014 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -29,6 +29,8 @@
 /****************************************************************************
  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ *     and: Thomas E. Dickey                        1996-on                 *
+ *     and: Juergen Pfeifer                         2009                    *
  ****************************************************************************/
 
 /*
@@ -36,6 +38,8 @@
  *
  *	The routine napms.
  *
+ *	(This file was originally written by Eric Raymond; however except for
+ *	comments, none of the original code remains - T.Dickey).
  */
 
 #include <curses.priv.h>
@@ -45,45 +49,45 @@
 #if HAVE_SYS_TIME_H
 #include <sys/time.h>		/* needed for MacOS X DP3 */
 #endif
-#elif USE_FUNC_POLL
-#if HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
-#elif HAVE_SELECT
-#if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT
-#include <sys/time.h>
-#endif
-#if HAVE_SYS_SELECT_H
-#include <sys/select.h>
-#endif
 #endif
 
-MODULE_ID("$Id: lib_napms.c,v 1.9 2000/04/29 23:42:56 tom Exp $")
+MODULE_ID("$Id: lib_napms.c,v 1.24 2014/03/08 20:32:59 tom Exp $")
 
-int
-napms(int ms)
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(napms) (NCURSES_SP_DCLx int ms)
 {
     T((T_CALLED("napms(%d)"), ms));
 
-#if HAVE_NANOSLEEP
-    {
-	struct timespec ts;
-	ts.tv_sec = ms / 1000;
-	ts.tv_nsec = (ms % 1000) * 1000000;
-	nanosleep(&ts, NULL);
-    }
-#elif USE_FUNC_POLL
-    {
-	struct pollfd fds[1];
-	poll(fds, 0, ms);
+#ifdef USE_TERM_DRIVER
+    if (HasTerminal(SP_PARM)) {
+	CallDriver_1(SP_PARM, td_nap, ms);
     }
-#elif HAVE_SELECT
+#else /* !USE_TERM_DRIVER */
+#if NCURSES_SP_FUNCS
+    (void) sp;
+#endif
+#if HAVE_NANOSLEEP
     {
-	struct timeval tval;
-	tval.tv_sec = ms / 1000;
-	tval.tv_usec = (ms % 1000) * 1000;
-	select(0, NULL, NULL, NULL, &tval);
+	struct timespec request, remaining;
+	request.tv_sec = ms / 1000;
+	request.tv_nsec = (ms % 1000) * 1000000;
+	while (nanosleep(&request, &remaining) == -1
+	       && errno == EINTR) {
+	    request = remaining;
+	}
     }
+#else
+    _nc_timed_wait(0, 0, ms, (int *) 0 EVENTLIST_2nd(0));
 #endif
+#endif /* !USE_TERM_DRIVER */
+
     returnCode(OK);
 }
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+napms(int ms)
+{
+    return NCURSES_SP_NAME(napms) (CURRENT_SCREEN, ms);
+}
+#endif