X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftrace%2Flib_trace.c;h=2c10b51d0170ab142e99807ea64c19638c8eb904;hp=f16fa15324e0974cd1ee5dbfb64b717f7989fd1c;hb=c976a90788f3e50afc773670ff74c5270ecb48df;hpb=45291421bee33c79ffb4c8f0e1b67ca5cc262114;ds=sidebyside

diff --git a/ncurses/trace/lib_trace.c b/ncurses/trace/lib_trace.c
index f16fa153..2c10b51d 100644
--- a/ncurses/trace/lib_trace.c
+++ b/ncurses/trace/lib_trace.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2017,2018 Free Software Foundation, Inc.              *
+ * Copyright 2018-2019,2020 Thomas E. Dickey                                *
+ * Copyright 1998-2016,2017 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            *
@@ -47,7 +48,7 @@
 
 #include <ctype.h>
 
-MODULE_ID("$Id: lib_trace.c,v 1.89 2018/12/16 01:05:30 tom Exp $")
+MODULE_ID("$Id: lib_trace.c,v 1.95 2020/02/02 23:34:34 tom Exp $")
 
 NCURSES_EXPORT_VAR(unsigned) _nc_tracing = 0; /* always define this */
 
@@ -91,14 +92,18 @@ NCURSES_EXPORT_VAR(long) _nc_outchars = 0;
 #define MyPath		_nc_globals.trace_fname
 #define MyLevel		_nc_globals.trace_level
 #define MyNested	_nc_globals.nested_tracef
+#endif /* TRACE */
 
-NCURSES_EXPORT(void)
-trace(const unsigned int tracelevel)
+NCURSES_EXPORT(unsigned)
+curses_trace(unsigned tracelevel)
 {
+    unsigned result;
+#if defined(TRACE)
+    result = _nc_tracing;
     if ((MyFP == 0) && tracelevel) {
 	MyInit = TRUE;
 	if (MyFD >= 0) {
-	    MyFP = fdopen(MyFD, "wb");
+	    MyFP = fdopen(MyFD, BIN_W);
 	} else {
 	    if (MyPath[0] == '\0') {
 		size_t size = sizeof(MyPath) - 12;
@@ -115,7 +120,7 @@ trace(const unsigned int tracelevel)
 	    }
 	    if (_nc_access(MyPath, W_OK) < 0
 		|| (MyFD = open(MyPath, O_CREAT | O_EXCL | O_RDWR, 0600)) < 0
-		|| (MyFP = fdopen(MyFD, "wb")) == 0) {
+		|| (MyFP = fdopen(MyFD, BIN_W)) == 0) {
 		;		/* EMPTY */
 	    }
 	}
@@ -146,6 +151,18 @@ trace(const unsigned int tracelevel)
 	_nc_tracing = tracelevel;
 	_tracef("tracelevel=%#x", tracelevel);
     }
+#else
+    (void) tracelevel;
+    result = 0;
+#endif
+    return result;
+}
+
+#if defined(TRACE)
+NCURSES_EXPORT(void)
+trace(const unsigned int tracelevel)
+{
+    curses_trace(tracelevel);
 }
 
 static void
@@ -219,7 +236,7 @@ _nc_va_tracef(const char *fmt, va_list ap)
 }
 
 NCURSES_EXPORT(void)
-_tracef(const char *fmt,...)
+_tracef(const char *fmt, ...)
 {
     va_list ap;
 
@@ -332,7 +349,8 @@ _nc_fmt_funcptr(char *target, const char *source, size_t size)
 	if (ch != 0 || (n + 1) >= size)
 	    leading = FALSE;
 	if (!leading) {
-	    sprintf(dst, "%02x", ch & 0xff);
+	    _nc_SPRINTF(dst, _nc_SLIMIT(TR_FUNC_LEN - (dst - target))
+			"%02x", ch & 0xff);
 	    dst += 2;
 	}
     }
@@ -375,7 +393,7 @@ _nc_use_tracef(unsigned mask)
  * the tracef mutex.
  */
 NCURSES_EXPORT(void)
-_nc_locked_tracef(const char *fmt,...)
+_nc_locked_tracef(const char *fmt, ...)
 {
     va_list ap;