/****************************************************************************
- * Copyright (c) 1998-2002,2003 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2009,2012 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 *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Thomas E. Dickey 1996-on *
****************************************************************************/
/*
#include <ctype.h>
-MODULE_ID("$Id: lib_tracechr.c,v 1.10 2003/06/14 11:05:42 tom Exp $")
+MODULE_ID("$Id: lib_tracechr.c,v 1.22 2012/02/22 22:40:24 tom Exp $")
#ifdef TRACE
+
+#define MyBufSize sizeof(_nc_globals.tracechr_buf)
+
NCURSES_EXPORT(char *)
-_tracechar(int ch)
+_nc_tracechar(SCREEN *sp, int ch)
{
- static char result[40];
- char *name;
+ NCURSES_CONST char *name;
+ char *MyBuffer = ((sp != 0)
+ ? sp->tracechr_buf
+ : _nc_globals.tracechr_buf);
if (ch > KEY_MIN || ch < 0) {
- name = keyname(ch);
+ name = safe_keyname(SP_PARM, ch);
if (name == 0 || *name == '\0')
name = "NULL";
- (void) sprintf(result, "'%.30s' = %#03o", name, ch);
- } else if (!isprint(ch) || ch > 255) {
+ _nc_SPRINTF(MyBuffer, _nc_SLIMIT(MyBufSize)
+ "'%.30s' = %#03o", name, ch);
+ } else if (!is8bits(ch) || !isprint(UChar(ch))) {
/*
* workaround for glibc bug:
* sprintf changes the result from unctrl() to an empty string if it
* does not correspond to a valid multibyte sequence.
*/
- (void) sprintf(result, "%#03o", ch);
+ _nc_SPRINTF(MyBuffer, _nc_SLIMIT(MyBufSize)
+ "%#03o", ch);
} else {
- name = unctrl(ch);
+ name = safe_unctrl(SP_PARM, (chtype) ch);
if (name == 0 || *name == 0)
name = "null"; /* shouldn't happen */
- (void) sprintf(result, "'%.30s' = %#03o", name, ch);
+ _nc_SPRINTF(MyBuffer, _nc_SLIMIT(MyBufSize)
+ "'%.30s' = %#03o", name, ch);
}
- return (result);
+ return (MyBuffer);
+}
+
+NCURSES_EXPORT(char *)
+_tracechar(int ch)
+{
+ return _nc_tracechar(CURRENT_SCREEN, ch);
}
#else
-empty_module(_nc_lib_tracechr)
+EMPTY_MODULE(_nc_lib_tracechr)
#endif