X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fcurses.priv.h;h=1f5507b2a02a25d926ff237de409ffd5fa016e78;hp=f0e9f767fab03074c886a421a3bc8e32ae020280;hb=fb24ca09eab8f14b9be7ea60acf174aae46df43d;hpb=322d0bb55499368c35c8e65ae1ea1c26209bc05e

diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h
index f0e9f767..1f5507b2 100644
--- a/ncurses/curses.priv.h
+++ b/ncurses/curses.priv.h
@@ -35,7 +35,7 @@
 
 
 /*
- * $Id: curses.priv.h,v 1.439 2009/09/26 22:25:35 tom Exp $
+ * $Id: curses.priv.h,v 1.442 2009/10/31 20:33:43 tom Exp $
  *
  *	curses.priv.h
  *
@@ -1257,7 +1257,7 @@ extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
 					putc(PUTC_ch,b);			    \
 				    break;					    \
 				}						    \
-				fwrite(PUTC_buf, (unsigned) PUTC_n, 1, b);	    \
+				IGNORE_RC(fwrite(PUTC_buf, (unsigned) PUTC_n, 1, b)); \
 			    }							    \
 			    COUNT_OUTCHARS(PUTC_i);				    \
 			} } } while (0)
@@ -1500,6 +1500,15 @@ extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int);
 
 #endif /* TRACE/!TRACE */
 
+/*
+ * Workaround for defective implementation of gcc attribute warn_unused_result
+ */
+#if defined(__GNUC__) && defined(_FORTIFY_SOURCE)
+#define IGNORE_RC(func) errno = func
+#else
+#define IGNORE_RC(func) (void) func
+#endif /* gcc workarounds */
+
 /*
  * Return-codes for tgetent() and friends.
  */
@@ -1710,6 +1719,7 @@ extern NCURSES_EXPORT(char *) _nc_get_locale(void);
 extern NCURSES_EXPORT(int)    _nc_unicode_locale(void);
 extern NCURSES_EXPORT(int)    _nc_locale_breaks_acs(TERMINAL *);
 extern NCURSES_EXPORT(int)    _nc_setupterm(NCURSES_CONST char *, int, int *, bool);
+extern NCURSES_EXPORT(void)   _nc_tinfo_cmdch(TERMINAL *, char);
 
 /* lib_set_term.c */
 extern NCURSES_EXPORT(int)    _nc_ripoffline(int, int(*)(WINDOW*, int));
@@ -1833,6 +1843,26 @@ extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *);
 #define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen)
 #endif
 
+/*
+ * Wide-character macros to hide some platform-differences.
+ */
+#if USE_WIDEC_SUPPORT
+#if HAVE_MBTOWC && HAVE_MBLEN
+#define reset_mbytes(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0))
+#define count_mbytes(buffer,length,state) mblen(buffer,length)
+#define check_mbytes(wch,buffer,length,state) \
+	(int) mbtowc(&wch, buffer, length)
+#define state_unused
+#elif HAVE_MBRTOWC && HAVE_MBRLEN
+#define reset_mbytes(state) init_mb(state)
+#define count_mbytes(buffer,length,state) mbrlen(buffer,length,&state)
+#define check_mbytes(wch,buffer,length,state) \
+	(int) mbrtowc(&wch, buffer, length, &state)
+#else
+make an error
+#endif
+#endif
+
 /*
  * Not everyone has vsscanf(), but we'd like to use it for scanw().
  */