X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fcurses.priv.h;h=ade33c79f8ee2821b8899ab9cdc7d0bc3e110061;hp=fdc8c4a99a03c31f0cc86444d60cefd6393adefc;hb=44963481f15221316cbf9f7289a710f54cab2c84;hpb=2017ab0e60ca857accae38a01252e0cbdf5f1efe

diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h
index fdc8c4a9..ade33c79 100644
--- a/ncurses/curses.priv.h
+++ b/ncurses/curses.priv.h
@@ -34,7 +34,7 @@
  ****************************************************************************/
 
 /*
- * $Id: curses.priv.h,v 1.597 2018/03/04 01:06:04 tom Exp $
+ * $Id: curses.priv.h,v 1.607 2018/11/24 17:27:36 tom Exp $
  *
  *	curses.priv.h
  *
@@ -71,7 +71,7 @@ extern "C" {
 #include <unistd.h>
 #endif
 
-#if HAVE_SYS_BSDTYPES_H
+#if HAVE_SYS_BSDTYPES_H && !(defined(_WIN32) || defined(_WIN64))
 #include <sys/bsdtypes.h>	/* needed for ISC */
 #endif
 
@@ -184,7 +184,7 @@ extern int errno;
  * the path separator in configure doesn't work properly. So, if building
  * for MinGW, we enforce the correct Windows PATH separator
  */
-#ifdef __MINGW32__
+#ifdef _WIN32
 #  ifdef NCURSES_PATHSEP
 #    undef NCURSES_PATHSEP
 #  endif
@@ -916,6 +916,8 @@ typedef struct {
 
 	int		slk_format;
 
+	int		getstr_limit;	/* getstr_limit based on POSIX LINE_MAX */
+
 	char		*safeprint_buf;
 	size_t		safeprint_used;
 
@@ -1003,6 +1005,15 @@ extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
 
 #define N_RIPS 5
 
+/* The limit reserves one byte for a terminating NUL */
+#define my_getstr_limit	(_nc_globals.getstr_limit - 1)
+#define _nc_getstr_limit(n) \
+	(((n) < 0) \
+	 ? my_getstr_limit \
+	 : (((n) > my_getstr_limit) \
+	    ? my_getstr_limit \
+	    : (n)))
+
 #ifdef USE_PTHREADS
 typedef struct _prescreen_list {
 	struct _prescreen_list *next;
@@ -1658,7 +1669,7 @@ extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
 /* FreeAndNull() is not a comma-separated expression because some compilers
  * do not accept a mixture of void with values.
  */
-#define FreeAndNull(p)   free(p); p = 0
+#define FreeAndNull(p)   do { free(p); p = 0; } while (0)
 
 #include <nc_alloc.h>
 
@@ -1667,14 +1678,18 @@ extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
  * tries to limp along after a failure.
  */
 #define TYPE_MALLOC(type, size, name) \
-	name = typeMalloc(type, size); \
-	if (name == 0) \
-	    _nc_err_abort(MSG_NO_MEMORY)
+	do { \
+	    name = typeMalloc(type, size); \
+	    if (name == 0) \
+		_nc_err_abort(MSG_NO_MEMORY); \
+	} while (0)
 
 #define TYPE_REALLOC(type, size, name) \
-	name = typeRealloc(type, size, name); \
-	if (name == 0) \
-	    _nc_err_abort(MSG_NO_MEMORY)
+	do { \
+	    name = typeRealloc(type, size, name); \
+	    if (name == 0) \
+		_nc_err_abort(MSG_NO_MEMORY); \
+	} while (0)
 
 /*
  * TTY bit definition for converting tabs to spaces.
@@ -1747,7 +1762,8 @@ extern NCURSES_EXPORT(void)	_nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE
 typedef void VoidFunc(void);
 
 #define TR_FUNC(value)          ((const char*) (value))
-#define NonNull(s)	        ((s) != 0 ? s : "<null>")
+#define NonNull(s)              ((s) != 0 ? s : "<null>")
+#define NonEmpty(s)             ((s) != 0 && *(s) != '\0')
 
 #define returnAttr(code)	TRACE_RETURN(code,attr_t)
 #define returnBits(code)	TRACE_RETURN(code,unsigned)
@@ -2078,7 +2094,7 @@ extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *);
 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 *, int);
+extern NCURSES_EXPORT(int)    _nc_setupterm(const char *, int, int *, int);
 extern NCURSES_EXPORT(void)   _nc_tinfo_cmdch(TERMINAL *, int);
 
 #ifdef USE_PTHREADS
@@ -2209,11 +2225,9 @@ extern NCURSES_EXPORT(const TERMTYPE2 *) _nc_fallback2 (const char *);
 #if NCURSES_EXT_NUMBERS
 extern NCURSES_EXPORT(void) _nc_copy_termtype2 (TERMTYPE2 *, const TERMTYPE2 *);
 extern NCURSES_EXPORT(void) _nc_export_termtype2(TERMTYPE *, const TERMTYPE2 *);
-extern NCURSES_EXPORT(void) _nc_import_termtype2(TERMTYPE2 *, const TERMTYPE *);
 #else
 #define _nc_copy_termtype2(dst,src) _nc_copy_termtype((dst),(src))
 #define _nc_export_termtype2(dst,src) /* nothing */
-#define _nc_import_termtype2(dst,src) /* nothing */
 #define _nc_free_termtype2(t) _nc_free_termtype(t)
 /* also... */
 #define _nc_read_entry2 _nc_read_entry
@@ -2269,7 +2283,7 @@ extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *);
  */
 #if USE_WIDEC_SUPPORT
 
-#if defined(__MINGW32__)
+#if defined(_WIN32)
 /*
  * MinGW has wide-character functions, but they do not work correctly.
  */
@@ -2284,7 +2298,7 @@ extern int __MINGW_NOTHROW _nc_mbtowc(wchar_t *, const char *, size_t);
 extern int __MINGW_NOTHROW _nc_mblen(const char *, size_t);
 #define mblen(s,n) _nc_mblen(s, n)
 
-#endif /* __MINGW32__ */
+#endif /* _WIN32 */
 
 #if HAVE_MBTOWC && HAVE_MBLEN
 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, (size_t) 0)), IGNORE_RC(mbtowc(NULL, NULL, (size_t) 0))
@@ -2511,7 +2525,7 @@ extern NCURSES_EXPORT(int)      TINFO_MVCUR(SCREEN*, int, int, int, int);
  */
 #ifdef USE_TERM_DRIVER
 extern NCURSES_EXPORT(void)   _nc_get_screensize(SCREEN *, TERMINAL *, int *, int *);
-extern NCURSES_EXPORT(int)    _nc_setupterm_ex(TERMINAL **, NCURSES_CONST char *, int , int *, int);
+extern NCURSES_EXPORT(int)    _nc_setupterm_ex(TERMINAL **, const char *, int , int *, int);
 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
 	_nc_get_screensize(sp, tp, lp, cp)
 #define TINFO_SET_CURTERM(sp, tp) \