ncurses/ncurses/tinfo/lib_tputs.c - nest-cam/4320010/ncurses - Git at Google

 /****************************************************************************
  * Copyright (c) 1998-2013,2015 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            *
  * "Software"), to deal in the Software without restriction, including      *
  * without limitation the rights to use, copy, modify, merge, publish,      *
  * distribute, distribute with modifications, sublicense, and/or sell       *
  * copies of the Software, and to permit persons to whom the Software is    *
  * furnished to do so, subject to the following conditions:                 *
  *                                                                          *
  * The above copyright notice and this permission notice shall be included  *
  * in all copies or substantial portions of the Software.                   *
  *                                                                          *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
  *                                                                          *
  * Except as contained in this notice, the name(s) of the above copyright   *
  * holders shall not be used in advertising or otherwise to promote the     *
  * sale, use or other dealings in this Software without prior written       *
  * authorization.                                                           *
  ****************************************************************************/

 /****************************************************************************
  *  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                    *
  ****************************************************************************/

 /*
  *	tputs.c
  *		delay_output()
  *		_nc_outch()
  *		tputs()
  *
  */

 #include <curses.priv.h>

 #ifndef CUR
 #define CUR SP_TERMTYPE
 #endif

 #include <ctype.h>
 #include <termcap.h>		/* ospeed */
 #include <tic.h>

 MODULE_ID("$Id: lib_tputs.c,v 1.96 2015/01/03 23:51:23 tom Exp $")

 NCURSES_EXPORT_VAR(char) PC = 0;              /* used by termcap library */
 NCURSES_EXPORT_VAR(NCURSES_OSPEED) ospeed = 0;        /* used by termcap library */

 NCURSES_EXPORT_VAR(int) _nc_nulls_sent = 0;   /* used by 'tack' program */

 #if NCURSES_NO_PADDING
 NCURSES_EXPORT(void)
 _nc_set_no_padding(SCREEN *sp)
 {
     bool no_padding = (getenv("NCURSES_NO_PADDING") != 0);

     if (sp)
 	sp->_no_padding = no_padding;
     else
 	_nc_prescreen._no_padding = no_padding;

     TR(TRACE_CHARPUT | TRACE_MOVE, ("padding will%s be used",
 				    GetNoPadding(sp) ? " not" : ""));
 }
 #endif

 #if NCURSES_SP_FUNCS
 #define SetOutCh(func) if (SP_PARM) SP_PARM->_outch = func; else _nc_prescreen._outch = func
 #define GetOutCh()     (SP_PARM ? SP_PARM->_outch : _nc_prescreen._outch)
 #else
 #define SetOutCh(func) static_outch = func
 #define GetOutCh()     static_outch
 static NCURSES_SP_OUTC static_outch = NCURSES_SP_NAME(_nc_outch);
 #endif

 NCURSES_EXPORT(int)
 NCURSES_SP_NAME(delay_output) (NCURSES_SP_DCLx int ms)
 {
     T((T_CALLED("delay_output(%p,%d)"), (void *) SP_PARM, ms));

     if (!HasTInfoTerminal(SP_PARM))
 	returnCode(ERR);

     if (no_pad_char) {
 	NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
 	napms(ms);
     } else {
 	NCURSES_SP_OUTC my_outch = GetOutCh();
 	register int nullcount;

 	nullcount = (ms * _nc_baudrate(ospeed)) / (BAUDBYTE * 1000);
 	for (_nc_nulls_sent += nullcount; nullcount > 0; nullcount--)
 	    my_outch(NCURSES_SP_ARGx PC);
 	if (my_outch == NCURSES_SP_NAME(_nc_outch))
 	    NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
     }

     returnCode(OK);
 }

 #if NCURSES_SP_FUNCS
 NCURSES_EXPORT(int)
 delay_output(int ms)
 {
     return NCURSES_SP_NAME(delay_output) (CURRENT_SCREEN, ms);
 }
 #endif

 NCURSES_EXPORT(void)
 NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_DCL0)
 {
     if (SP_PARM != 0 && SP_PARM->_ofd >= 0) {
 	if (SP_PARM->out_inuse) {
 	    char *buf = SP_PARM->out_buffer;
 	    size_t amount = SP->out_inuse;
 	    ssize_t res;

 	    SP->out_inuse = 0;
 	    while (amount) {
 		res = write(SP_PARM->_ofd, buf, amount);

 		if (res > 0) {
 		    /* if the write was incomplete, try again */
 		    amount -= (size_t) res;
 		    buf += res;
 		} else if (errno == EAGAIN) {
 		    continue;
 		} else if (errno == EINTR) {
 		    continue;
 		} else {
 		    break;	/* an error we can not recover from */
 		}
 	    }
 	}
     }
 }

 #if NCURSES_SP_FUNCS
 NCURSES_EXPORT(void)
 _nc_flush(void)
 {
     NCURSES_SP_NAME(_nc_flush) (CURRENT_SCREEN);
 }
 #endif

 NCURSES_EXPORT(int)
 NCURSES_SP_NAME(_nc_outch) (NCURSES_SP_DCLx int ch)
 {
     int rc = OK;

     COUNT_OUTCHARS(1);

     if (HasTInfoTerminal(SP_PARM)
 	&& SP_PARM != 0) {
 	if (SP_PARM->out_buffer != 0) {
 	    if (SP_PARM->out_inuse + 1 >= SP_PARM->out_limit)
 		NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
 	    SP_PARM->out_buffer[SP_PARM->out_inuse++] = (char) ch;
 	} else {
 	    char tmp = (char) ch;
 	    /*
 	     * POSIX says write() is safe in a signal handler, but the
 	     * buffered I/O is not.
 	     */
 	    if (write(fileno(NC_OUTPUT(SP_PARM)), &tmp, (size_t) 1) == -1)
 		rc = ERR;
 	}
     } else {
 	char tmp = (char) ch;
 	if (write(fileno(stdout), &tmp, (size_t) 1) == -1)
 	    rc = ERR;
     }
     return rc;
 }

 #if NCURSES_SP_FUNCS
 NCURSES_EXPORT(int)
 _nc_outch(int ch)
 {
     return NCURSES_SP_NAME(_nc_outch) (CURRENT_SCREEN, ch);
 }
 #endif

 /*
  * This is used for the putp special case.
  */
 NCURSES_EXPORT(int)
 NCURSES_SP_NAME(_nc_putchar) (NCURSES_SP_DCLx int ch)
 {
     (void) SP_PARM;
     return putchar(ch);
 }

 #if NCURSES_SP_FUNCS
 NCURSES_EXPORT(int)
 _nc_putchar(int ch)
 {
     return putchar(ch);
 }
 #endif

 /*
  * putp is special - per documentation it calls tputs with putchar as the
  * parameter for outputting characters.  This means that it uses stdio, which
  * is not signal-safe.  Applications call this entrypoint; we do not call it
  * from within the library.
  */
 NCURSES_EXPORT(int)
 NCURSES_SP_NAME(putp) (NCURSES_SP_DCLx const char *string)
 {
     return NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx
 				   string, 1, NCURSES_SP_NAME(_nc_putchar));
 }

 #if NCURSES_SP_FUNCS
 NCURSES_EXPORT(int)
 putp(const char *string)
 {
     return NCURSES_SP_NAME(putp) (CURRENT_SCREEN, string);
 }
 #endif

 /*
  * Use these entrypoints rather than "putp" within the library.
  */
 NCURSES_EXPORT(int)
 NCURSES_SP_NAME(_nc_putp) (NCURSES_SP_DCLx
 			   const char *name GCC_UNUSED,
 			   const char *string)
 {
     int rc = ERR;

     if (string != 0) {
 	TPUTS_TRACE(name);
 	rc = NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx
 				     string, 1, NCURSES_SP_NAME(_nc_outch));
     }
     return rc;
 }

 #if NCURSES_SP_FUNCS
 NCURSES_EXPORT(int)
 _nc_putp(const char *name, const char *string)
 {
     return NCURSES_SP_NAME(_nc_putp) (CURRENT_SCREEN, name, string);
 }
 #endif

 NCURSES_EXPORT(int)
 NCURSES_SP_NAME(tputs) (NCURSES_SP_DCLx
 			const char *string,
 			int affcnt,
 			NCURSES_SP_OUTC outc)
 {
     NCURSES_SP_OUTC my_outch = GetOutCh();
     bool always_delay;
     bool normal_delay;
     int number;
 #if BSD_TPUTS
     int trailpad;
 #endif /* BSD_TPUTS */

 #ifdef TRACE
     char addrbuf[32];

     if (USE_TRACEF(TRACE_TPUTS)) {
 	if (outc == NCURSES_SP_NAME(_nc_outch))
 	    _nc_STRCPY(addrbuf, "_nc_outch", sizeof(addrbuf));
 	else
 	    _nc_SPRINTF(addrbuf, _nc_SLIMIT(sizeof(addrbuf)) "%p", outc);
 	if (_nc_tputs_trace) {
 	    _tracef("tputs(%s = %s, %d, %s) called", _nc_tputs_trace,
 		    _nc_visbuf(string), affcnt, addrbuf);
 	} else {
 	    _tracef("tputs(%s, %d, %s) called", _nc_visbuf(string), affcnt, addrbuf);
 	}
 	TPUTS_TRACE(NULL);
 	_nc_unlock_global(tracef);
     }
 #endif /* TRACE */

     if (SP_PARM != 0 && !HasTInfoTerminal(SP_PARM))
 	return ERR;

     if (!VALID_STRING(string))
 	return ERR;

     if (
 #if NCURSES_SP_FUNCS
 	   (SP_PARM != 0 && SP_PARM->_term == 0)
 #else
 	   cur_term == 0
 #endif
 	) {
 	always_delay = FALSE;
 	normal_delay = TRUE;
     } else {
 	always_delay = (string == bell) || (string == flash_screen);
 	normal_delay =
 	    !xon_xoff
 	    && padding_baud_rate
 #if NCURSES_NO_PADDING
 	    && !GetNoPadding(SP_PARM)
 #endif
 	    && (_nc_baudrate(ospeed) >= padding_baud_rate);
     }

 #if BSD_TPUTS
     /*
      * This ugly kluge deals with the fact that some ancient BSD programs
      * (like nethack) actually do the likes of tputs("50") to get delays.
      */
     trailpad = 0;
     if (isdigit(UChar(*string))) {
 	while (isdigit(UChar(*string))) {
 	    trailpad = trailpad * 10 + (*string - '0');
 	    string++;
 	}
 	trailpad *= 10;
 	if (*string == '.') {
 	    string++;
 	    if (isdigit(UChar(*string))) {
 		trailpad += (*string - '0');
 		string++;
 	    }
 	    while (isdigit(UChar(*string)))
 		string++;
 	}

 	if (*string == '*') {
 	    trailpad *= affcnt;
 	    string++;
 	}
     }
 #endif /* BSD_TPUTS */

     SetOutCh(outc);		/* redirect delay_output() */
     while (*string) {
 	if (*string != '$')
 	    (*outc) (NCURSES_SP_ARGx *string);
 	else {
 	    string++;
 	    if (*string != '<') {
 		(*outc) (NCURSES_SP_ARGx '$');
 		if (*string)
 		    (*outc) (NCURSES_SP_ARGx *string);
 	    } else {
 		bool mandatory;

 		string++;
 		if ((!isdigit(UChar(*string)) && *string != '.')
 		    || !strchr(string, '>')) {
 		    (*outc) (NCURSES_SP_ARGx '$');
 		    (*outc) (NCURSES_SP_ARGx '<');
 		    continue;
 		}

 		number = 0;
 		while (isdigit(UChar(*string))) {
 		    number = number * 10 + (*string - '0');
 		    string++;
 		}
 		number *= 10;
 		if (*string == '.') {
 		    string++;
 		    if (isdigit(UChar(*string))) {
 			number += (*string - '0');
 			string++;
 		    }
 		    while (isdigit(UChar(*string)))
 			string++;
 		}

 		mandatory = FALSE;
 		while (*string == '*' || *string == '/') {
 		    if (*string == '*') {
 			number *= affcnt;
 			string++;
 		    } else {	/* if (*string == '/') */
 			mandatory = TRUE;
 			string++;
 		    }
 		}

 		if (number > 0
 		    && (always_delay
 			|| normal_delay
 			|| mandatory))
 		    NCURSES_SP_NAME(delay_output) (NCURSES_SP_ARGx number / 10);

 	    }			/* endelse (*string == '<') */
 	}			/* endelse (*string == '$') */

 	if (*string == '\0')
 	    break;

 	string++;
     }

 #if BSD_TPUTS
     /*
      * Emit any BSD-style prefix padding that we've accumulated now.
      */
     if (trailpad > 0
 	&& (always_delay || normal_delay))
 	delay_output(trailpad / 10);
 #endif /* BSD_TPUTS */

     SetOutCh(my_outch);
     return OK;
 }

 #if NCURSES_SP_FUNCS
 NCURSES_EXPORT(int)
 _nc_outc_wrapper(SCREEN *sp, int c)
 {
     if (0 == sp) {
 	return (ERR);
     } else {
 	return sp->jump(c);
     }
 }

 NCURSES_EXPORT(int)
 tputs(const char *string, int affcnt, int (*outc) (int))
 {
     SetSafeOutcWrapper(outc);
     return NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx string, affcnt, _nc_outc_wrapper);
 }
 #endif
	/****************************************************************************
	* Copyright (c) 1998-2013,2015 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 *
	* "Software"), to deal in the Software without restriction, including *
	* without limitation the rights to use, copy, modify, merge, publish, *
	* distribute, distribute with modifications, sublicense, and/or sell *
	* copies of the Software, and to permit persons to whom the Software is *
	* furnished to do so, subject to the following conditions: *
	* *
	* The above copyright notice and this permission notice shall be included *
	* in all copies or substantial portions of the Software. *
	* *
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
	* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
	* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
	* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
	* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
	* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
	* *
	* Except as contained in this notice, the name(s) of the above copyright *
	* holders shall not be used in advertising or otherwise to promote the *
	* sale, use or other dealings in this Software without prior written *
	* authorization. *
	****************************************************************************/

	/****************************************************************************
	* 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 *
	****************************************************************************/

	/*
	* tputs.c
	* delay_output()
	* _nc_outch()
	* tputs()
	*
	*/

	#include <curses.priv.h>

	#ifndef CUR
	#define CUR SP_TERMTYPE
	#endif

	#include <ctype.h>
	#include <termcap.h> /* ospeed */
	#include <tic.h>

	MODULE_ID("$Id: lib_tputs.c,v 1.96 2015/01/03 23:51:23 tom Exp $")

	NCURSES_EXPORT_VAR(char) PC = 0; /* used by termcap library */
	NCURSES_EXPORT_VAR(NCURSES_OSPEED) ospeed = 0; /* used by termcap library */

	NCURSES_EXPORT_VAR(int) _nc_nulls_sent = 0; /* used by 'tack' program */

	#if NCURSES_NO_PADDING
	NCURSES_EXPORT(void)
	_nc_set_no_padding(SCREEN *sp)
	{
	bool no_padding = (getenv("NCURSES_NO_PADDING") != 0);

	if (sp)
	sp->_no_padding = no_padding;
	else
	_nc_prescreen._no_padding = no_padding;

	TR(TRACE_CHARPUT \| TRACE_MOVE, ("padding will%s be used",
	GetNoPadding(sp) ? " not" : ""));
	}
	#endif

	#if NCURSES_SP_FUNCS
	#define SetOutCh(func) if (SP_PARM) SP_PARM->_outch = func; else _nc_prescreen._outch = func
	#define GetOutCh() (SP_PARM ? SP_PARM->_outch : _nc_prescreen._outch)
	#else
	#define SetOutCh(func) static_outch = func
	#define GetOutCh() static_outch
	static NCURSES_SP_OUTC static_outch = NCURSES_SP_NAME(_nc_outch);
	#endif

	NCURSES_EXPORT(int)
	NCURSES_SP_NAME(delay_output) (NCURSES_SP_DCLx int ms)
	{
	T((T_CALLED("delay_output(%p,%d)"), (void *) SP_PARM, ms));

	if (!HasTInfoTerminal(SP_PARM))
	returnCode(ERR);

	if (no_pad_char) {
	NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
	napms(ms);
	} else {
	NCURSES_SP_OUTC my_outch = GetOutCh();
	register int nullcount;

	nullcount = (ms * _nc_baudrate(ospeed)) / (BAUDBYTE * 1000);
	for (_nc_nulls_sent += nullcount; nullcount > 0; nullcount--)
	my_outch(NCURSES_SP_ARGx PC);
	if (my_outch == NCURSES_SP_NAME(_nc_outch))
	NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
	}

	returnCode(OK);
	}

	#if NCURSES_SP_FUNCS
	NCURSES_EXPORT(int)
	delay_output(int ms)
	{
	return NCURSES_SP_NAME(delay_output) (CURRENT_SCREEN, ms);
	}
	#endif

	NCURSES_EXPORT(void)
	NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_DCL0)
	{
	if (SP_PARM != 0 && SP_PARM->_ofd >= 0) {
	if (SP_PARM->out_inuse) {
	char *buf = SP_PARM->out_buffer;
	size_t amount = SP->out_inuse;
	ssize_t res;

	SP->out_inuse = 0;
	while (amount) {
	res = write(SP_PARM->_ofd, buf, amount);

	if (res > 0) {
	/* if the write was incomplete, try again */
	amount -= (size_t) res;
	buf += res;
	} else if (errno == EAGAIN) {
	continue;
	} else if (errno == EINTR) {
	continue;
	} else {
	break; /* an error we can not recover from */
	}
	}
	}
	}
	}

	#if NCURSES_SP_FUNCS
	NCURSES_EXPORT(void)
	_nc_flush(void)
	{
	NCURSES_SP_NAME(_nc_flush) (CURRENT_SCREEN);
	}
	#endif

	NCURSES_EXPORT(int)
	NCURSES_SP_NAME(_nc_outch) (NCURSES_SP_DCLx int ch)
	{
	int rc = OK;

	COUNT_OUTCHARS(1);

	if (HasTInfoTerminal(SP_PARM)
	&& SP_PARM != 0) {
	if (SP_PARM->out_buffer != 0) {
	if (SP_PARM->out_inuse + 1 >= SP_PARM->out_limit)
	NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
	SP_PARM->out_buffer[SP_PARM->out_inuse++] = (char) ch;
	} else {
	char tmp = (char) ch;
	/*
	* POSIX says write() is safe in a signal handler, but the
	* buffered I/O is not.
	*/
	if (write(fileno(NC_OUTPUT(SP_PARM)), &tmp, (size_t) 1) == -1)
	rc = ERR;
	}
	} else {
	char tmp = (char) ch;
	if (write(fileno(stdout), &tmp, (size_t) 1) == -1)
	rc = ERR;
	}
	return rc;
	}

	#if NCURSES_SP_FUNCS
	NCURSES_EXPORT(int)
	_nc_outch(int ch)
	{
	return NCURSES_SP_NAME(_nc_outch) (CURRENT_SCREEN, ch);
	}
	#endif

	/*
	* This is used for the putp special case.
	*/
	NCURSES_EXPORT(int)
	NCURSES_SP_NAME(_nc_putchar) (NCURSES_SP_DCLx int ch)
	{
	(void) SP_PARM;
	return putchar(ch);
	}

	#if NCURSES_SP_FUNCS
	NCURSES_EXPORT(int)
	_nc_putchar(int ch)
	{
	return putchar(ch);
	}
	#endif

	/*
	* putp is special - per documentation it calls tputs with putchar as the
	* parameter for outputting characters. This means that it uses stdio, which
	* is not signal-safe. Applications call this entrypoint; we do not call it
	* from within the library.
	*/
	NCURSES_EXPORT(int)
	NCURSES_SP_NAME(putp) (NCURSES_SP_DCLx const char *string)
	{
	return NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx
	string, 1, NCURSES_SP_NAME(_nc_putchar));
	}

	#if NCURSES_SP_FUNCS
	NCURSES_EXPORT(int)
	putp(const char *string)
	{
	return NCURSES_SP_NAME(putp) (CURRENT_SCREEN, string);
	}
	#endif

	/*
	* Use these entrypoints rather than "putp" within the library.
	*/
	NCURSES_EXPORT(int)
	NCURSES_SP_NAME(_nc_putp) (NCURSES_SP_DCLx
	const char *name GCC_UNUSED,
	const char *string)
	{
	int rc = ERR;

	if (string != 0) {
	TPUTS_TRACE(name);
	rc = NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx
	string, 1, NCURSES_SP_NAME(_nc_outch));
	}
	return rc;
	}

	#if NCURSES_SP_FUNCS
	NCURSES_EXPORT(int)
	_nc_putp(const char name, const char string)
	{
	return NCURSES_SP_NAME(_nc_putp) (CURRENT_SCREEN, name, string);
	}
	#endif

	NCURSES_EXPORT(int)
	NCURSES_SP_NAME(tputs) (NCURSES_SP_DCLx
	const char *string,
	int affcnt,
	NCURSES_SP_OUTC outc)
	{
	NCURSES_SP_OUTC my_outch = GetOutCh();
	bool always_delay;
	bool normal_delay;
	int number;
	#if BSD_TPUTS
	int trailpad;
	#endif /* BSD_TPUTS */

	#ifdef TRACE
	char addrbuf[32];

	if (USE_TRACEF(TRACE_TPUTS)) {
	if (outc == NCURSES_SP_NAME(_nc_outch))
	_nc_STRCPY(addrbuf, "_nc_outch", sizeof(addrbuf));
	else
	_nc_SPRINTF(addrbuf, _nc_SLIMIT(sizeof(addrbuf)) "%p", outc);
	if (_nc_tputs_trace) {
	_tracef("tputs(%s = %s, %d, %s) called", _nc_tputs_trace,
	_nc_visbuf(string), affcnt, addrbuf);
	} else {
	_tracef("tputs(%s, %d, %s) called", _nc_visbuf(string), affcnt, addrbuf);
	}
	TPUTS_TRACE(NULL);
	_nc_unlock_global(tracef);
	}
	#endif /* TRACE */

	if (SP_PARM != 0 && !HasTInfoTerminal(SP_PARM))
	return ERR;

	if (!VALID_STRING(string))
	return ERR;

	if (
	#if NCURSES_SP_FUNCS
	(SP_PARM != 0 && SP_PARM->_term == 0)
	#else
	cur_term == 0
	#endif
	) {
	always_delay = FALSE;
	normal_delay = TRUE;
	} else {
	always_delay = (string == bell) \|\| (string == flash_screen);
	normal_delay =
	!xon_xoff
	&& padding_baud_rate
	#if NCURSES_NO_PADDING
	&& !GetNoPadding(SP_PARM)
	#endif
	&& (_nc_baudrate(ospeed) >= padding_baud_rate);
	}

	#if BSD_TPUTS
	/*
	* This ugly kluge deals with the fact that some ancient BSD programs
	* (like nethack) actually do the likes of tputs("50") to get delays.
	*/
	trailpad = 0;
	if (isdigit(UChar(*string))) {
	while (isdigit(UChar(*string))) {
	trailpad = trailpad * 10 + (*string - '0');
	string++;
	}
	trailpad *= 10;
	if (*string == '.') {
	string++;
	if (isdigit(UChar(*string))) {
	trailpad += (*string - '0');
	string++;
	}
	while (isdigit(UChar(*string)))
	string++;
	}

	if (string == '') {
	trailpad *= affcnt;
	string++;
	}
	}
	#endif /* BSD_TPUTS */

	SetOutCh(outc); /* redirect delay_output() */
	while (*string) {
	if (*string != '$')
	(outc) (NCURSES_SP_ARGx string);
	else {
	string++;
	if (*string != '<') {
	(*outc) (NCURSES_SP_ARGx '$');
	if (*string)
	(outc) (NCURSES_SP_ARGx string);
	} else {
	bool mandatory;

	string++;
	if ((!isdigit(UChar(string)) && string != '.')
	\|\| !strchr(string, '>')) {
	(*outc) (NCURSES_SP_ARGx '$');
	(*outc) (NCURSES_SP_ARGx '<');
	continue;
	}

	number = 0;
	while (isdigit(UChar(*string))) {
	number = number * 10 + (*string - '0');
	string++;
	}
	number *= 10;
	if (*string == '.') {
	string++;
	if (isdigit(UChar(*string))) {
	number += (*string - '0');
	string++;
	}
	while (isdigit(UChar(*string)))
	string++;
	}

	mandatory = FALSE;
	while (string == '' \|\| *string == '/') {
	if (string == '') {
	number *= affcnt;
	string++;
	} else { /* if (string == '/') /
	mandatory = TRUE;
	string++;
	}
	}

	if (number > 0
	&& (always_delay
	\|\| normal_delay
	\|\| mandatory))
	NCURSES_SP_NAME(delay_output) (NCURSES_SP_ARGx number / 10);

	} /* endelse (string == '<') /
	} /* endelse (string == '$') /

	if (*string == '\0')
	break;

	string++;
	}

	#if BSD_TPUTS
	/*
	* Emit any BSD-style prefix padding that we've accumulated now.
	*/
	if (trailpad > 0
	&& (always_delay \|\| normal_delay))
	delay_output(trailpad / 10);
	#endif /* BSD_TPUTS */

	SetOutCh(my_outch);
	return OK;
	}

	#if NCURSES_SP_FUNCS
	NCURSES_EXPORT(int)
	_nc_outc_wrapper(SCREEN *sp, int c)
	{
	if (0 == sp) {
	return (ERR);
	} else {
	return sp->jump(c);
	}
	}

	NCURSES_EXPORT(int)
	tputs(const char string, int affcnt, int (outc) (int))
	{
	SetSafeOutcWrapper(outc);
	return NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx string, affcnt, _nc_outc_wrapper);
	}
	#endif