259 lines
6.5 KiB
C
259 lines
6.5 KiB
C
/* RCS $Id: dmdump.c,v 1.1.1.1 2000-09-22 15:33:25 hr Exp $
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--
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-- SYNOPSIS
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-- Dump the internal dag to stdout.
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--
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-- DESCRIPTION
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-- This file contains the routine that is called to dump a version of
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-- the digested makefile to the standard output. May be useful perhaps
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-- to the ordinary user, and invaluable for debugging make.
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--
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-- AUTHOR
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-- Dennis Vadura, dvadura@dmake.wticorp.com
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--
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-- WWW
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-- http://dmake.wticorp.com/
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--
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-- COPYRIGHT
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-- Copyright (c) 1996,1997 by WTI Corp. All rights reserved.
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--
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-- This program is NOT free software; you can redistribute it and/or
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-- modify it under the terms of the Software License Agreement Provided
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-- in the file <distribution-root>/readme/license.txt.
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--
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-- LOG
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-- Use cvs log to obtain detailed change logs.
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*/
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#include "extern.h"
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#define M_TEST (M_PRECIOUS | M_VAR_MASK)
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static void dump_name ANSI((CELLPTR, int, int));
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static void dump_normal_target ANSI((CELLPTR, CELLPTR, int));
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static void dump_prerequisites ANSI((LINKPTR, CELLPTR, int, int, int));
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static void dump_conditionals ANSI((CELLPTR,STRINGPTR,int,int));
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static void dump_macro ANSI((HASHPTR, int));
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PUBLIC void
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Dump()/*
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======== Dump onto standard output the digested makefile. Note that
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the form of the dump is not representative of the contents
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of the original makefile contents at all */
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{
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HASHPTR hp;
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int i;
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DB_ENTER( "Dump" );
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puts( "# Dump of dmake macro variables:" );
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for( i=0; i<HASH_TABLE_SIZE; i++)
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for( hp=Macs[i]; hp != NIL(HASH); hp = hp->ht_next ) {
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int flag = hp->ht_flag;
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dump_macro(hp, flag);
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}
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puts( "\n#====================================" );
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puts( "# Dump of targets:\n" );
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for( i=0; i<HASH_TABLE_SIZE; i++ )
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for( hp = Defs[i]; hp != NIL(HASH); hp = hp->ht_next )
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if( !(hp->CP_OWNR->ce_flag & F_PERCENT) ) {
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if( hp->CP_OWNR == Root )
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puts( "# ******* ROOT TARGET ********" );
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if (Targets->ce_prq && hp->CP_OWNR == Targets->ce_prq->cl_prq)
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puts( "# ******* FIRST USER DEFINED TARGET ******" );
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dump_normal_target( hp->CP_OWNR,NIL(CELL),hp->CP_OWNR->ce_flag);
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}
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puts( "\n#====================================" );
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puts( "# Dump of inference graph\n" );
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for( i=0; i<HASH_TABLE_SIZE; i++ )
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for( hp = Defs[i]; hp != NIL(HASH); hp = hp->ht_next )
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if( (hp->CP_OWNR->ce_flag & F_PERCENT) &&
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!(hp->CP_OWNR->ce_flag & F_MAGIC) )
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dump_normal_target(hp->CP_OWNR,NIL(CELL),hp->CP_OWNR->ce_flag);
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DB_VOID_RETURN;
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}
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PUBLIC void
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Dump_recipe( sp )/*
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===================
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Given a string pointer print the recipe line out */
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STRINGPTR sp;
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{
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char *st;
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char *nl;
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if( sp == NIL(STRING) ) return;
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putchar( '\t' );
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if( sp->st_attr & A_SILENT ) putchar( '@' );
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if( sp->st_attr & A_IGNORE ) putchar( '-' );
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if( sp->st_attr & A_SHELL ) putchar( '+' );
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if( sp->st_attr & A_SWAP ) putchar( '%' );
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st = sp->st_string;
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for( nl=strchr(st,'\n'); nl != NIL( char); nl=strchr(st,'\n') ) {
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*nl = '\0';
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printf( "%s\\\n", st );
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*nl = '\n';
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st = nl+1;
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}
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printf( "%s\n", st );
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}
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static char *_attrs[] = { ".PRECIOUS", ".SILENT", ".LIBRARY",
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".EPILOG", ".PROLOG", ".IGNORE", ".SYMBOL", ".NOINFER",
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".UPDATEALL", ".SEQUENTIAL", ".SETDIR=", ".USESHELL", ".SWAP", ".MKSARGS",
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".PHONY", ".NOSTATE", ".IGNOREGROUP", ".EXECUTE", ".ERRREMOVE" };
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static void
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dump_normal_target( cp, namecp, flag )/*
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========================================
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Dump in makefile like format the dag information */
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CELLPTR cp;
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CELLPTR namecp;
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int flag;
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{
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register STRINGPTR sp;
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t_attr attr;
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unsigned int k;
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DB_ENTER( "dump_normal_target" );
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if(!(cp->ce_flag & F_TARGET) && !cp->ce_attr && !cp->ce_prq) {
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DB_VOID_RETURN;
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}
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if(cp->ce_set && cp->ce_set != cp) {
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DB_VOID_RETURN;
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}
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if( cp->ce_flag & F_MULTI ) {
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int tflag = cp->ce_prq->cl_prq->ce_flag;
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if( !(cp->ce_flag & F_PERCENT) ) tflag |= F_MULTI;
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dump_conditionals(cp, cp->ce_cond, TRUE, TRUE);
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putchar('\n');
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dump_prerequisites(cp->ce_prq,(cp->ce_flag&F_PERCENT)?NIL(CELL):cp,
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FALSE, TRUE, tflag);
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}
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else {
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dump_name(namecp?namecp:cp, FALSE, TRUE );
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for( k=0, attr=1; attr <= MAX_ATTR; attr <<= 1, k++ )
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if( cp->ce_attr & attr ) {
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printf( "%s%s ", _attrs[k],
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(attr != A_SETDIR) ? "" : (cp->ce_dir?cp->ce_dir:"") );
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}
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putchar( ':' );
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if( flag & F_MULTI ) putchar( ':' );
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if( flag & F_SINGLE ) putchar( '!' );
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putchar( ' ' );
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dump_prerequisites( cp->ce_prq, NIL(CELL), FALSE, FALSE, F_DEFAULT);
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dump_prerequisites( cp->ce_indprq, NIL(CELL),TRUE, FALSE, F_DEFAULT);
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putchar( '\n' );
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if( cp->ce_flag & F_GROUP ) puts( "[" );
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for( sp = cp->ce_recipe; sp != NIL(STRING); sp = sp->st_next )
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Dump_recipe( sp );
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if( cp->ce_flag & F_GROUP ) {
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puts( "]" );
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putchar( '\n' );
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}
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dump_conditionals(cp, cp->ce_cond, flag&F_MULTI, FALSE);
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putchar('\n');
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}
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DB_VOID_RETURN;
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}
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static void
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dump_conditionals( cp, sp, multi, global )
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CELLPTR cp;
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STRINGPTR sp;
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int multi;
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int global;
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{
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if (sp) {
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dump_name(cp, FALSE, TRUE);
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printf(".%sCONDITIONALS %s\n", global?"GLOBAL":"",multi?"::":":");
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while(sp) {
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printf("\t%s\n",sp->st_string);
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sp=sp->st_next;
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}
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}
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}
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static void
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dump_macro(hp, flag)
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HASHPTR hp;
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int flag;
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{
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printf( "%s ", hp->ht_name );
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if(flag & M_EXPANDED)
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putchar( ':' );
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printf( "= " );
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if(hp->ht_value != NIL(char))
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printf( "%s",hp->ht_value );
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if(flag & M_PRECIOUS)
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printf( "\t # PRECIOUS " );
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putchar( '\n' );
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}
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static void
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dump_prerequisites( lp, namecp, quote, recurse, flag )
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LINKPTR lp;
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CELLPTR namecp;
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int quote;
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int recurse;
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int flag;
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{
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for( ; lp; lp=lp->cl_next )
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if( recurse )
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dump_normal_target(lp->cl_prq, namecp, flag);
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else if( lp->cl_prq )
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dump_name(lp->cl_prq, quote, FALSE);
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}
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static void
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dump_name( cp, quote, all )/*
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=============================
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print out a name */
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CELLPTR cp;
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int quote;
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int all;
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{
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LINKPTR lp;
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char qc = '\'';
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for(lp=CeMeToo(cp);lp;lp=lp->cl_next) {
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if( !quote && strchr(lp->cl_prq->CE_NAME,' ') != NIL(char)) {
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quote = TRUE;
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qc = '"';
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}
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if (quote) putchar(qc);
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printf( "%s", lp->cl_prq->CE_NAME );
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if (quote) putchar(qc);
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putchar(' ');
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if (!all) break;
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}
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}
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