108 static const char * get_string( const char * pnt, char ** label )  in get_string()  argument
112     word = pnt;  in get_string()
115 	if ( *pnt == '\0' || *pnt == ' ' || *pnt == '\t' )  in get_string()
117 	pnt++;  in get_string()
120     *label = malloc( pnt - word + 1 );  in get_string()
121     memcpy( *label, word, pnt - word );  in get_string()
122     (*label)[pnt - word] = '\0';  in get_string()
124     if ( *pnt != '\0' )  in get_string()
125 	pnt++;  in get_string()
126     return pnt;  in get_string()
135 static const char * get_qstring( const char * pnt, char ** label )  in get_qstring()  argument
144 	if ( *pnt == '\0' )  in get_qstring()
145 	    return pnt;  in get_qstring()
146 	quote_char = *pnt++;  in get_qstring()
155 	if ( *pnt == '\0' )  in get_qstring()
157 	if ( *pnt == quote_char && pnt[-1] != '\\' )  in get_qstring()
161 	if ( *pnt == '"' || *pnt == '\'' || *pnt == '[' || *pnt == ']' )  in get_qstring()
163 	*pnt1++ = *pnt++;  in get_qstring()
172     pnt++;  in get_qstring()
173     while ( *pnt == ' ' || *pnt == '\t' )  in get_qstring()
174 	pnt++;  in get_qstring()
175     return pnt;  in get_qstring()
184 static const char * get_qnqstring( const char * pnt, char ** label )  in get_qnqstring()  argument
188     while ( *pnt == ' ' || *pnt == '\t' )  in get_qnqstring()
189 	pnt++;  in get_qnqstring()
191     if ( *pnt == '\0' )  in get_qnqstring()
192 	return pnt;  in get_qnqstring()
193     quote_char = *pnt;  in get_qnqstring()
195 	return get_qstring( pnt, label );  in get_qnqstring()
197 	return get_string( pnt, label );  in get_qnqstring()
205 static struct condition * tokenize_if( const char * pnt )  in tokenize_if()  argument
212     while ( *pnt == ' ' || *pnt == '\t' )  in tokenize_if()
213 	pnt++;  in tokenize_if()
214     if ( *pnt != '[' )  in tokenize_if()
216     pnt++;  in tokenize_if()
224 	while ( *pnt == ' ' || *pnt == '\t' )  in tokenize_if()
225 	    pnt++;  in tokenize_if()
226 	if ( *pnt == '\0' )  in tokenize_if()
228 	if ( *pnt == ']' )  in tokenize_if()
240 	if ( *pnt == '-' && pnt[1] == 'a' )  in tokenize_if()
244 	    cond->op = op_and;  pnt += 2; continue;  in tokenize_if()
247 	if ( *pnt == '-' && pnt[1] == 'o' )  in tokenize_if()
251 	    cond->op = op_or;   pnt += 2; continue;  in tokenize_if()
254 	if ( *pnt == '!' && pnt[1] == '=' )  in tokenize_if()
258 	    cond->op = op_neq;  pnt += 2; continue;  in tokenize_if()
261 	if ( *pnt == '=' )  in tokenize_if()
265 	    cond->op = op_eq;   pnt += 1; continue;  in tokenize_if()
268 	if ( *pnt == '!' )  in tokenize_if()
273 	    cond->op = op_bang; pnt += 1; continue;  in tokenize_if()
276 	if ( *pnt == '"' )  in tokenize_if()
283 	    pnt++;  in tokenize_if()
284 	    if ( *pnt == '$' )  in tokenize_if()
285 		{ cond->op = op_variable; pnt++; }  in tokenize_if()
290 	    word = pnt;  in tokenize_if()
293 		if ( *pnt == '\0' )  in tokenize_if()
295 		if ( *pnt == '"' )  in tokenize_if()
297 		pnt++;  in tokenize_if()
302 		char * str = malloc( pnt - word + 1 );  in tokenize_if()
303 		memcpy( str, word, pnt - word );  in tokenize_if()
304 		str [pnt - word] = '\0';  in tokenize_if()
316 	    pnt++;  in tokenize_if()
332     const char * pnt )  in tokenize_choices()  argument
341 	while ( *pnt == ' ' || *pnt == '\t' )  in tokenize_choices()
342 	    pnt++;  in tokenize_choices()
343 	if ( *pnt == '\0' )  in tokenize_choices()
344 	    return pnt;  in tokenize_choices()
357 	pnt = get_string( pnt, &cfg->label );  in tokenize_choices()
365 	while ( *pnt == ' ' || *pnt == '\t' )  in tokenize_choices()
366 	    pnt++;  in tokenize_choices()
367 	pnt = get_string( pnt, &buffer );  in tokenize_choices()
372     return pnt;  in tokenize_choices()
380 static void tokenize_line( const char * pnt )  in tokenize_line()  argument
389     while ( *pnt == ' ' || *pnt == '\t' )  in tokenize_line()
390 	pnt++;  in tokenize_line()
397     if (strncmp(pnt, s, strlen(s)) == 0) { token = t; pnt += strlen(s); break; }  in tokenize_line()
400     switch ( *pnt )  in tokenize_line()
471 	while ( *pnt == ' ' || *pnt == '\t' )  in tokenize_line()
472 	    pnt++;  in tokenize_line()
473 	do_source( pnt );  in tokenize_line()
508     while ( *pnt == ' ' || *pnt == '\t' )  in tokenize_line()
509 	pnt++;  in tokenize_line()
519 	pnt = get_qstring ( pnt, &cfg->label );  in tokenize_line()
520 	pnt = get_string  ( pnt, &buffer );  in tokenize_line()
529 	    pnt = get_qstring ( pnt, &cfg->label  );  in tokenize_line()
530 	    pnt = get_qstring ( pnt, &choice_list );  in tokenize_line()
531 	    pnt = get_string  ( pnt, &cfg->value  );  in tokenize_line()
539 	pnt = get_qstring(pnt, &cfg->label);  in tokenize_line()
542 	    pnt = get_qstring(pnt, &cfg->label);  in tokenize_line()
552 	pnt = get_string( pnt, &buffer );  in tokenize_line()
554 	while ( *pnt == ' ' || *pnt == '\t' )  in tokenize_line()
555 	    pnt++;  in tokenize_line()
556 	if ( ( pnt[0] == 'Y'  || pnt[0] == 'M' || pnt[0] == 'N'  in tokenize_line()
557 	||     pnt[0] == 'y'  || pnt[0] == 'm' || pnt[0] == 'n' )  in tokenize_line()
558 	&&   ( pnt[1] == '\0' || pnt[1] == ' ' || pnt[1] == '\t' ) )  in tokenize_line()
560 	    if      ( *pnt == 'n' || *pnt == 'N' ) cfg->value = strdup( "CONSTANT_N" );  in tokenize_line()
561 	    else if ( *pnt == 'y' || *pnt == 'Y' ) cfg->value = strdup( "CONSTANT_Y" );  in tokenize_line()
562 	    else if ( *pnt == 'm' || *pnt == 'M' ) cfg->value = strdup( "CONSTANT_M" );  in tokenize_line()
564 	else if ( *pnt == '$' )  in tokenize_line()
566 	    pnt++;  in tokenize_line()
567 	    pnt = get_string( pnt, &cfg->value );  in tokenize_line()
578 	pnt = get_string( pnt, &buffer );  in tokenize_line()
580 	pnt = get_string( pnt, &cfg->value );  in tokenize_line()
584 	pnt = get_string( pnt, &buffer );  in tokenize_line()
586 	pnt = get_qnqstring( pnt, &cfg->value );  in tokenize_line()
594 	pnt = get_qstring ( pnt, &cfg->label );  in tokenize_line()
595 	pnt = get_string  ( pnt, &buffer );  in tokenize_line()
598 	while ( *pnt == ' ' || *pnt == '\t' )  in tokenize_line()
599 	    pnt++;  in tokenize_line()
607 	    if ( ( pnt[0] == 'Y'  || pnt[0] == 'M' || pnt[0] == 'N'  in tokenize_line()
608 	    ||     pnt[0] == 'y'  || pnt[0] == 'm' || pnt[0] == 'n' )  in tokenize_line()
609 	    &&   ( pnt[1] == '\0' || pnt[1] == ' ' || pnt[1] == '\t' ) )  in tokenize_line()
612 		if      ( pnt[0] == 'Y' || pnt[0] == 'y' )  in tokenize_line()
614 		else if ( pnt[0] == 'N' || pnt[0] == 'n' )  in tokenize_line()
618 		pnt++;  in tokenize_line()
621 	    else if ( *pnt == '$' )  in tokenize_line()
623 		pnt++;  in tokenize_line()
624 		pnt = get_string( pnt, &(*dep_ptr)->name );  in tokenize_line()
632 	    while ( *pnt == ' ' || *pnt == '\t' )  in tokenize_line()
633 		pnt++;  in tokenize_line()
634 	} while ( *pnt );  in tokenize_line()
691 	pnt = get_qstring ( pnt, &cfg->label );  in tokenize_line()
692 	pnt = get_string  ( pnt, &buffer );  in tokenize_line()
694 	pnt = get_string  ( pnt, &cfg->value );  in tokenize_line()
698 	pnt = get_qstring ( pnt, &cfg->label );  in tokenize_line()
699 	pnt = get_string  ( pnt, &buffer );  in tokenize_line()
701 	pnt = get_qnqstring  ( pnt, &cfg->value );  in tokenize_line()
707 	cfg->cond = tokenize_if( pnt );  in tokenize_line()
711 	pnt = get_qstring( pnt, &cfg->label );  in tokenize_line()
715 	if ( strncmp( pnt, "next_comment", 12 ) == 0 )  in tokenize_line()
718 	    pnt = get_qstring( pnt, &cfg->label );  in tokenize_line()
722 	pnt = get_string( pnt, &buffer );  in tokenize_line()
724 	while ( *pnt == ' ' || *pnt == '\t' )  in tokenize_line()
725 	    pnt++;  in tokenize_line()
726 	while (*pnt)  in tokenize_line()
732 	    pnt = get_string( pnt, &buffer );  in tokenize_line()
734 	    while ( *pnt == ' ' || *pnt == '\t' )  in tokenize_line()
735 		pnt++;  in tokenize_line()
783 	char * pnt;  in do_source()  local
792 	pnt = buffer + strlen(buffer) - 1;  in do_source()
793 	if ( *pnt == '\n' )  in do_source()
794 	    *pnt-- = '\0';  in do_source()
797 	if ( *pnt == '\\' )  in do_source()
799 	    offset = pnt - buffer;  in do_source()