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diff --git a/to.do/unicode/gen.c b/to.do/unicode/gen.c
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+/* gen - actual generation (writing) of flex scanners */
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Vern Paxson.
+ *
+ * The United States Government has rights in this work pursuant
+ * to contract no. DE-AC03-76SF00098 between the United States
+ * Department of Energy and the University of California.
+ *
+ * Redistribution and use in source and binary forms are permitted provided
+ * that: (1) source distributions retain this entire copyright notice and
+ * comment, and (2) distributions including binaries display the following
+ * acknowledgement: ``This product includes software developed by the
+ * University of California, Berkeley and its contributors'' in the
+ * documentation or other materials provided with the distribution and in
+ * all advertising materials mentioning features or use of this software.
+ * Neither the name of the University nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/* $Header$ */
+
+#include "flexdef.h"
+
+
+/* declare functions that have forward references */
+
+void gen_next_state PROTO((int));
+void genecs PROTO((void));
+void indent_put2s PROTO((char [], char []));
+void indent_puts PROTO((char []));
+
+
+static int indent_level = 0; /* each level is 8 spaces */
+
+#define indent_up() (++indent_level)
+#define indent_down() (--indent_level)
+#define set_indent(indent_val) indent_level = indent_val
+
+/* Almost everything is done in terms of arrays starting at 1, so provide
+ * a null entry for the zero element of all C arrays. (The exception
+ * to this is that the fast table representation generally uses the
+ * 0 elements of its arrays, too.)
+ */
+static char C_int_decl[] = "static yyconst int %s[%d] =\n { 0,\n";
+static char C_short_decl[] = "static yyconst short int %s[%d] =\n { 0,\n";
+static char C_long_decl[] = "static yyconst long int %s[%d] =\n { 0,\n";
+static char C_state_decl[] =
+ "static yyconst yy_state_type %s[%d] =\n { 0,\n";
+static char C_uchar_decl[] =
+ "static yyconst unsigned char %s[%d] =\n { 0,\n";
+static char C_ushort_decl[] =
+ "static yyconst unsigned short %s[%d] =\n { 0,\n";
+
+
+/* Indent to the current level. */
+
+void do_indent()
+ {
+ register int i = indent_level * 8;
+
+ while ( i >= 8 )
+ {
+ outc( '\t' );
+ i -= 8;
+ }
+
+ while ( i > 0 )
+ {
+ outc( ' ' );
+ --i;
+ }
+ }
+
+
+/* Generate the code to keep backing-up information. */
+
+void gen_backing_up()
+ {
+ if ( reject || num_backing_up == 0 )
+ return;
+
+ if ( fullspd )
+ indent_puts( "if ( yy_current_state[-1].yy_nxt )" );
+ else
+ indent_puts( "if ( yy_accept[yy_current_state] )" );
+
+ indent_up();
+ indent_puts( "{" );
+ indent_puts( "yy_last_accepting_state = yy_current_state;" );
+ indent_puts( "yy_last_accepting_cpos = yy_cp;" );
+ indent_puts( "}" );
+ indent_down();
+ }
+
+
+/* Generate the code to perform the backing up. */
+
+void gen_bu_action()
+ {
+ if ( reject || num_backing_up == 0 )
+ return;
+
+ set_indent( 3 );
+
+ indent_puts( "case 0: /* must back up */" );
+ indent_puts( "/* undo the effects of YY_DO_BEFORE_ACTION */" );
+ indent_puts( "*yy_cp = yy_hold_char;" );
+
+ if ( fullspd || fulltbl )
+ indent_puts( "yy_cp = yy_last_accepting_cpos + 1;" );
+ else
+ /* Backing-up info for compressed tables is taken \after/
+ * yy_cp has been incremented for the next state.
+ */
+ indent_puts( "yy_cp = yy_last_accepting_cpos;" );
+
+ indent_puts( "yy_current_state = yy_last_accepting_state;" );
+ indent_puts( "goto yy_find_action;" );
+ outc( '\n' );
+
+ set_indent( 0 );
+ }
+
+
+/* genctbl - generates full speed compressed transition table */
+
+void genctbl()
+ {
+ register int i;
+ int end_of_buffer_action = num_rules + 1;
+
+ /* Table of verify for transition and offset to next state. */
+ out_dec( "static yyconst struct yy_trans_info yy_transition[%d] =\n",
+ tblend + numecs + 1 );
+ outn( " {" );
+
+ /* We want the transition to be represented as the offset to the
+ * next state, not the actual state number, which is what it currently
+ * is. The offset is base[nxt[i]] - (base of current state)]. That's
+ * just the difference between the starting points of the two involved
+ * states (to - from).
+ *
+ * First, though, we need to find some way to put in our end-of-buffer
+ * flags and states. We do this by making a state with absolutely no
+ * transitions. We put it at the end of the table.
+ */
+
+ /* We need to have room in nxt/chk for two more slots: One for the
+ * action and one for the end-of-buffer transition. We now *assume*
+ * that we're guaranteed the only character we'll try to index this
+ * nxt/chk pair with is EOB, i.e., 0, so we don't have to make sure
+ * there's room for jam entries for other characters.
+ */
+
+ while ( tblend + 2 >= current_max_xpairs )
+ expand_nxt_chk();
+
+ while ( lastdfa + 1 >= current_max_dfas )
+ increase_max_dfas();
+
+ base[lastdfa + 1] = tblend + 2;
+ nxt[tblend + 1] = end_of_buffer_action;
+ chk[tblend + 1] = numecs + 1;
+ chk[tblend + 2] = 1; /* anything but EOB */
+
+ /* So that "make test" won't show arb. differences. */
+ nxt[tblend + 2] = 0;
+
+ /* Make sure every state has an end-of-buffer transition and an
+ * action #.
+ */
+ for ( i = 0; i <= lastdfa; ++i )
+ {
+ int anum = dfaacc[i].dfaacc_state;
+ int offset = base[i];
+
+ chk[offset] = EOB_POSITION;
+ chk[offset - 1] = ACTION_POSITION;
+ nxt[offset - 1] = anum; /* action number */
+ }
+
+ for ( i = 0; i <= tblend; ++i )
+ {
+ if ( chk[i] == EOB_POSITION )
+ transition_struct_out( 0, base[lastdfa + 1] - i );
+
+ else if ( chk[i] == ACTION_POSITION )
+ transition_struct_out( 0, nxt[i] );
+
+ else if ( chk[i] > numecs || chk[i] == 0 )
+ transition_struct_out( 0, 0 ); /* unused slot */
+
+ else /* verify, transition */
+ transition_struct_out( chk[i],
+ base[nxt[i]] - (i - chk[i]) );
+ }
+
+
+ /* Here's the final, end-of-buffer state. */
+ transition_struct_out( chk[tblend + 1], nxt[tblend + 1] );
+ transition_struct_out( chk[tblend + 2], nxt[tblend + 2] );
+
+ outn( " };\n" );
+
+ /* Table of pointers to start states. */
+ out_dec(
+ "static yyconst struct yy_trans_info *yy_start_state_list[%d] =\n",
+ lastsc * 2 + 1 );
+ outn( " {" ); /* } so vi doesn't get confused */
+
+ for ( i = 0; i <= lastsc * 2; ++i )
+ out_dec( " &yy_transition[%d],\n", base[i] );
+
+ dataend();
+
+ if ( useecs )
+ genecs();
+ }
+
+
+/* Generate equivalence-class tables. */
+
+void genecs()
+ {
+ register int i, j;
+ int numrows;
+
+ if ( csize == 65536 && long_align )
+ out_str_dec( C_long_decl, "yy_ec", csize );
+ else if ( csize == 65536 && numecs < 256 )
+ out_str_dec( C_uchar_decl, "yy_ec", csize );
+ else if ( csize == 65536 && numecs < 65536 )
+ out_str_dec( C_ushort_decl, "yy_ec", csize );
+ else
+ out_str_dec( C_int_decl, "yy_ec", csize );
+
+ for ( i = 1; i < csize; ++i )
+ {
+ if ( caseins && (i >= 'A') && (i <= 'Z') )
+ ecgroup[i] = ecgroup[clower( i )];
+
+ ecgroup[i] = ABS( ecgroup[i] );
+ mkdata( ecgroup[i] );
+ }
+
+ dataend();
+
+ if ( trace )
+ {
+ fputs( _( "\n\nEquivalence Classes:\n\n" ), stderr );
+
+ numrows = csize / 8;
+
+ for ( j = 0; j < numrows; ++j )
+ {
+ for ( i = j; i < csize; i = i + numrows )
+ {
+ fprintf( stderr, "%4s = %-2d",
+ readable_form( i ), ecgroup[i] );
+
+ putc( ' ', stderr );
+ }
+
+ putc( '\n', stderr );
+ }
+ }
+ }
+
+
+/* Generate the code to find the action number. */
+
+void gen_find_action()
+ {
+ if ( fullspd )
+ indent_puts( "yy_act = yy_current_state[-1].yy_nxt;" );
+
+ else if ( fulltbl )
+ indent_puts( "yy_act = yy_accept[yy_current_state];" );
+
+ else if ( reject )
+ {
+ indent_puts( "yy_current_state = *--yy_state_ptr;" );
+ indent_puts( "yy_lp = yy_accept[yy_current_state];" );
+
+ outn(
+ "find_rule: /* we branch to this label when backing up */" );
+
+ indent_puts(
+ "for ( ; ; ) /* until we find what rule we matched */" );
+
+ indent_up();
+
+ indent_puts( "{" );
+
+ indent_puts(
+ "if ( yy_lp && yy_lp < yy_accept[yy_current_state + 1] )" );
+ indent_up();
+ indent_puts( "{" );
+ indent_puts( "yy_act = yy_acclist[yy_lp];" );
+
+ if ( variable_trailing_context_rules )
+ {
+ indent_puts( "if ( yy_act & YY_TRAILING_HEAD_MASK ||" );
+ indent_puts( " yy_looking_for_trail_begin )" );
+ indent_up();
+ indent_puts( "{" );
+
+ indent_puts(
+ "if ( yy_act == yy_looking_for_trail_begin )" );
+ indent_up();
+ indent_puts( "{" );
+ indent_puts( "yy_looking_for_trail_begin = 0;" );
+ indent_puts( "yy_act &= ~YY_TRAILING_HEAD_MASK;" );
+ indent_puts( "break;" );
+ indent_puts( "}" );
+ indent_down();
+
+ indent_puts( "}" );
+ indent_down();
+
+ indent_puts( "else if ( yy_act & YY_TRAILING_MASK )" );
+ indent_up();
+ indent_puts( "{" );
+ indent_puts(
+ "yy_looking_for_trail_begin = yy_act & ~YY_TRAILING_MASK;" );
+ indent_puts(
+ "yy_looking_for_trail_begin |= YY_TRAILING_HEAD_MASK;" );
+
+ if ( real_reject )
+ {
+ /* Remember matched text in case we back up
+ * due to REJECT.
+ */
+ indent_puts( "yy_full_match = yy_cp;" );
+ indent_puts( "yy_full_state = yy_state_ptr;" );
+ indent_puts( "yy_full_lp = yy_lp;" );
+ }
+
+ indent_puts( "}" );
+ indent_down();
+
+ indent_puts( "else" );
+ indent_up();
+ indent_puts( "{" );
+ indent_puts( "yy_full_match = yy_cp;" );
+ indent_puts( "yy_full_state = yy_state_ptr;" );
+ indent_puts( "yy_full_lp = yy_lp;" );
+ indent_puts( "break;" );
+ indent_puts( "}" );
+ indent_down();
+
+ indent_puts( "++yy_lp;" );
+ indent_puts( "goto find_rule;" );
+ }
+
+ else
+ {
+ /* Remember matched text in case we back up due to
+ * trailing context plus REJECT.
+ */
+ indent_up();
+ indent_puts( "{" );
+ indent_puts( "yy_full_match = yy_cp;" );
+ indent_puts( "break;" );
+ indent_puts( "}" );
+ indent_down();
+ }
+
+ indent_puts( "}" );
+ indent_down();
+
+ indent_puts( "--yy_cp;" );
+
+ /* We could consolidate the following two lines with those at
+ * the beginning, but at the cost of complaints that we're
+ * branching inside a loop.
+ */
+ indent_puts( "yy_current_state = *--yy_state_ptr;" );
+ indent_puts( "yy_lp = yy_accept[yy_current_state];" );
+
+ indent_puts( "}" );
+
+ indent_down();
+ }
+
+ else
+ { /* compressed */
+ indent_puts( "yy_act = yy_accept[yy_current_state];" );
+
+ if ( interactive && ! reject )
+ {
+ /* Do the guaranteed-needed backing up to figure out
+ * the match.
+ */
+ indent_puts( "if ( yy_act == 0 )" );
+ indent_up();
+ indent_puts( "{ /* have to back up */" );
+ indent_puts( "yy_cp = yy_last_accepting_cpos;" );
+ indent_puts(
+ "yy_current_state = yy_last_accepting_state;" );
+ indent_puts( "yy_act = yy_accept[yy_current_state];" );
+ indent_puts( "}" );
+ indent_down();
+ }
+ }
+ }
+
+
+/* genftbl - generate full transition table */
+
+void genftbl()
+ {
+ register int i;
+ int end_of_buffer_action = num_rules + 1;
+
+ out_str_dec( long_align ? C_long_decl : C_short_decl,
+ "yy_accept", lastdfa + 1 );
+
+ dfaacc[end_of_buffer_state].dfaacc_state = end_of_buffer_action;
+
+ for ( i = 1; i <= lastdfa; ++i )
+ {
+ register int anum = dfaacc[i].dfaacc_state;
+
+ mkdata( anum );
+
+ if ( trace && anum )
+ fprintf( stderr, _( "state # %d accepts: [%d]\n" ),
+ i, anum );
+ }
+
+ dataend();
+
+ if ( useecs )
+ genecs();
+
+ /* Don't have to dump the actual full table entries - they were
+ * created on-the-fly.
+ */
+ }
+
+
+/* Generate the code to find the next compressed-table state. */
+
+void gen_next_compressed_state( char_map )
+char *char_map;
+ {
+ indent_put2s( "register YY_CHAR yy_c = %s;", char_map );
+
+ /* Save the backing-up info \before/ computing the next state
+ * because we always compute one more state than needed - we
+ * always proceed until we reach a jam state
+ */
+ gen_backing_up();
+
+ indent_puts(
+"while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )" );
+ indent_up();
+ indent_puts( "{" );
+ indent_puts( "yy_current_state = (int) yy_def[yy_current_state];" );
+
+ if ( usemecs )
+ {
+ /* We've arrange it so that templates are never chained
+ * to one another. This means we can afford to make a
+ * very simple test to see if we need to convert to
+ * yy_c's meta-equivalence class without worrying
+ * about erroneously looking up the meta-equivalence
+ * class twice
+ */
+ do_indent();
+
+ /* lastdfa + 2 is the beginning of the templates */
+ out_dec( "if ( yy_current_state >= %d )\n", lastdfa + 2 );
+
+ indent_up();
+ indent_puts( "yy_c = yy_meta[(unsigned int) yy_c];" );
+ indent_down();
+ }
+
+ indent_puts( "}" );
+ indent_down();
+
+ indent_puts(
+"yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];" );
+ }
+
+
+/* Generate the code to find the next match. */
+
+void gen_next_match()
+ {
+ /* NOTE - changes in here should be reflected in gen_next_state() and
+ * gen_NUL_trans().
+ */
+ char *char_map = useecs ?
+ "yy_ec[YY_SC_TO_UI(*yy_cp)]" :
+ "YY_SC_TO_UI(*yy_cp)";
+
+ char *char_map_2 = useecs ?
+ "yy_ec[YY_SC_TO_UI(*++yy_cp)]" :
+ "YY_SC_TO_UI(*++yy_cp)";
+
+ if ( fulltbl )
+ {
+ indent_put2s(
+ "while ( (yy_current_state = yy_nxt[yy_current_state][%s]) > 0 )",
+ char_map );
+
+ indent_up();
+
+ if ( num_backing_up > 0 )
+ {
+ indent_puts( "{" ); /* } for vi */
+ gen_backing_up();
+ outc( '\n' );
+ }
+
+ indent_puts( "++yy_cp;" );
+
+ if ( num_backing_up > 0 )
+ /* { for vi */
+ indent_puts( "}" );
+
+ indent_down();
+
+ outc( '\n' );
+ indent_puts( "yy_current_state = -yy_current_state;" );
+ }
+
+ else if ( fullspd )
+ {
+ indent_puts( "{" ); /* } for vi */
+ indent_puts(
+ "register yyconst struct yy_trans_info *yy_trans_info;\n" );
+ indent_puts( "register YY_CHAR yy_c;\n" );
+ indent_put2s( "for ( yy_c = %s;", char_map );
+ indent_puts(
+ " (yy_trans_info = &yy_current_state[(unsigned int) yy_c])->" );
+ indent_puts( "yy_verify == yy_c;" );
+ indent_put2s( " yy_c = %s )", char_map_2 );
+
+ indent_up();
+
+ if ( num_backing_up > 0 )
+ indent_puts( "{" ); /* } for vi */
+
+ indent_puts( "yy_current_state += yy_trans_info->yy_nxt;" );
+
+ if ( num_backing_up > 0 )
+ {
+ outc( '\n' );
+ gen_backing_up(); /* { for vi */
+ indent_puts( "}" );
+ }
+
+ indent_down(); /* { for vi */
+ indent_puts( "}" );
+ }
+
+ else
+ { /* compressed */
+ indent_puts( "do" );
+
+ indent_up();
+ indent_puts( "{" ); /* } for vi */
+
+ gen_next_state( false );
+
+ indent_puts( "++yy_cp;" );
+
+ /* { for vi */
+ indent_puts( "}" );
+ indent_down();
+
+ do_indent();
+
+ if ( interactive )
+ out_dec( "while ( yy_base[yy_current_state] != %d );\n",
+ jambase );
+ else
+ out_dec( "while ( yy_current_state != %d );\n",
+ jamstate );
+
+ if ( ! reject && ! interactive )
+ {
+ /* Do the guaranteed-needed backing up to figure out
+ * the match.
+ */
+ indent_puts( "yy_cp = yy_last_accepting_cpos;" );
+ indent_puts(
+ "yy_current_state = yy_last_accepting_state;" );
+ }
+ }
+ }
+
+
+/* Generate the code to find the next state. */
+
+void gen_next_state( worry_about_NULs )
+int worry_about_NULs;
+ { /* NOTE - changes in here should be reflected in gen_next_match() */
+ char char_map[256];
+
+ if ( worry_about_NULs && ! nultrans )
+ {
+ if ( useecs )
+ (void) sprintf( char_map,
+ "(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : %d)",
+ NUL_ec );
+ else
+ (void) sprintf( char_map,
+ "(*yy_cp ? YY_SC_TO_UI(*yy_cp) : %d)", NUL_ec );
+ }
+
+ else
+ strcpy( char_map, useecs ?
+ "yy_ec[YY_SC_TO_UI(*yy_cp)]" : "YY_SC_TO_UI(*yy_cp)" );
+
+ if ( worry_about_NULs && nultrans )
+ {
+ if ( ! fulltbl && ! fullspd )
+ /* Compressed tables back up *before* they match. */
+ gen_backing_up();
+
+ indent_puts( "if ( *yy_cp )" );
+ indent_up();
+ indent_puts( "{" ); /* } for vi */
+ }
+
+ if ( fulltbl )
+ indent_put2s(
+ "yy_current_state = yy_nxt[yy_current_state][%s];",
+ char_map );
+
+ else if ( fullspd )
+ indent_put2s(
+ "yy_current_state += yy_current_state[%s].yy_nxt;",
+ char_map );
+
+ else
+ gen_next_compressed_state( char_map );
+
+ if ( worry_about_NULs && nultrans )
+ {
+ /* { for vi */
+ indent_puts( "}" );
+ indent_down();
+ indent_puts( "else" );
+ indent_up();
+ indent_puts(
+ "yy_current_state = yy_NUL_trans[yy_current_state];" );
+ indent_down();
+ }
+
+ if ( fullspd || fulltbl )
+ gen_backing_up();
+
+ if ( reject )
+ indent_puts( "*yy_state_ptr++ = yy_current_state;" );
+ }
+
+
+/* Generate the code to make a NUL transition. */
+
+void gen_NUL_trans()
+ { /* NOTE - changes in here should be reflected in gen_next_match() */
+ /* Only generate a definition for "yy_cp" if we'll generate code
+ * that uses it. Otherwise lint and the like complain.
+ */
+ int need_backing_up = (num_backing_up > 0 && ! reject);
+
+ if ( need_backing_up && (! nultrans || fullspd || fulltbl) )
+ /* We're going to need yy_cp lying around for the call
+ * below to gen_backing_up().
+ */
+ indent_puts( "register YY_CHAR *yy_cp = yy_c_buf_p;" );
+
+ outc( '\n' );
+
+ if ( nultrans )
+ {
+ indent_puts(
+ "yy_current_state = yy_NUL_trans[yy_current_state];" );
+ indent_puts( "yy_is_jam = (yy_current_state == 0);" );
+ }
+
+ else if ( fulltbl )
+ {
+ do_indent();
+ out_dec( "yy_current_state = yy_nxt[yy_current_state][%d];\n",
+ NUL_ec );
+ indent_puts( "yy_is_jam = (yy_current_state <= 0);" );
+ }
+
+ else if ( fullspd )
+ {
+ do_indent();
+ out_dec( "register int yy_c = %d;\n", NUL_ec );
+
+ indent_puts(
+ "register yyconst struct yy_trans_info *yy_trans_info;\n" );
+ indent_puts(
+ "yy_trans_info = &yy_current_state[(unsigned int) yy_c];" );
+ indent_puts( "yy_current_state += yy_trans_info->yy_nxt;" );
+
+ indent_puts(
+ "yy_is_jam = (yy_trans_info->yy_verify != yy_c);" );
+ }
+
+ else
+ {
+ char NUL_ec_str[20];
+
+ (void) sprintf( NUL_ec_str, "%d", NUL_ec );
+ gen_next_compressed_state( NUL_ec_str );
+
+ do_indent();
+ out_dec( "yy_is_jam = (yy_current_state == %d);\n", jamstate );
+
+ if ( reject )
+ {
+ /* Only stack this state if it's a transition we
+ * actually make. If we stack it on a jam, then
+ * the state stack and yy_c_buf_p get out of sync.
+ */
+ indent_puts( "if ( ! yy_is_jam )" );
+ indent_up();
+ indent_puts( "*yy_state_ptr++ = yy_current_state;" );
+ indent_down();
+ }
+ }
+
+ /* If we've entered an accepting state, back up; note that
+ * compressed tables have *already* done such backing up, so
+ * we needn't bother with it again.
+ */
+ if ( need_backing_up && (fullspd || fulltbl) )
+ {
+ outc( '\n' );
+ indent_puts( "if ( ! yy_is_jam )" );
+ indent_up();
+ indent_puts( "{" );
+ gen_backing_up();
+ indent_puts( "}" );
+ indent_down();
+ }
+ }
+
+
+/* Generate the code to find the start state. */
+
+void gen_start_state()
+ {
+ if ( fullspd )
+ {
+ if ( bol_needed )
+ {
+ indent_puts(
+ "yy_current_state = yy_start_state_list[yy_start + YY_AT_BOL()];" );
+ }
+ else
+ indent_puts(
+ "yy_current_state = yy_start_state_list[yy_start];" );
+ }
+
+ else
+ {
+ indent_puts( "yy_current_state = yy_start;" );
+
+ if ( bol_needed )
+ indent_puts( "yy_current_state += YY_AT_BOL();" );
+
+ if ( reject )
+ {
+ /* Set up for storing up states. */
+ indent_puts( "yy_state_ptr = yy_state_buf;" );
+ indent_puts( "*yy_state_ptr++ = yy_current_state;" );
+ }
+ }
+ }
+
+
+/* gentabs - generate data statements for the transition tables */
+
+void gentabs()
+ {
+ int i, j, k, *accset, nacc, *acc_array, total_states;
+ int end_of_buffer_action = num_rules + 1;
+
+ acc_array = allocate_integer_array( current_max_dfas );
+ nummt = 0;
+
+ /* The compressed table format jams by entering the "jam state",
+ * losing information about the previous state in the process.
+ * In order to recover the previous state, we effectively need
+ * to keep backing-up information.
+ */
+ ++num_backing_up;
+
+ if ( reject )
+ {
+ /* Write out accepting list and pointer list.
+ *
+ * First we generate the "yy_acclist" array. In the process,
+ * we compute the indices that will go into the "yy_accept"
+ * array, and save the indices in the dfaacc array.
+ */
+ int EOB_accepting_list[2];
+
+ /* Set up accepting structures for the End Of Buffer state. */
+ EOB_accepting_list[0] = 0;
+ EOB_accepting_list[1] = end_of_buffer_action;
+ accsiz[end_of_buffer_state] = 1;
+ dfaacc[end_of_buffer_state].dfaacc_set = EOB_accepting_list;
+
+ out_str_dec( long_align ? C_long_decl : C_short_decl,
+ "yy_acclist", MAX( numas, 1 ) + 1 );
+
+ j = 1; /* index into "yy_acclist" array */
+
+ for ( i = 1; i <= lastdfa; ++i )
+ {
+ acc_array[i] = j;
+
+ if ( accsiz[i] != 0 )
+ {
+ accset = dfaacc[i].dfaacc_set;
+ nacc = accsiz[i];
+
+ if ( trace )
+ fprintf( stderr,
+ _( "state # %d accepts: " ),
+ i );
+
+ for ( k = 1; k <= nacc; ++k )
+ {
+ int accnum = accset[k];
+
+ ++j;
+
+ if ( variable_trailing_context_rules &&
+ ! (accnum & YY_TRAILING_HEAD_MASK) &&
+ accnum > 0 && accnum <= num_rules &&
+ rule_type[accnum] == RULE_VARIABLE )
+ {
+ /* Special hack to flag
+ * accepting number as part
+ * of trailing context rule.
+ */
+ accnum |= YY_TRAILING_MASK;
+ }
+
+ mkdata( accnum );
+
+ if ( trace )
+ {
+ fprintf( stderr, "[%d]",
+ accset[k] );
+
+ if ( k < nacc )
+ fputs( ", ", stderr );
+ else
+ putc( '\n', stderr );
+ }
+ }
+ }
+ }
+
+ /* add accepting number for the "jam" state */
+ acc_array[i] = j;
+
+ dataend();
+ }
+
+ else
+ {
+ dfaacc[end_of_buffer_state].dfaacc_state = end_of_buffer_action;
+
+ for ( i = 1; i <= lastdfa; ++i )
+ acc_array[i] = dfaacc[i].dfaacc_state;
+
+ /* add accepting number for jam state */
+ acc_array[i] = 0;
+ }
+
+ /* Spit out "yy_accept" array. If we're doing "reject", it'll be
+ * pointers into the "yy_acclist" array. Otherwise it's actual
+ * accepting numbers. In either case, we just dump the numbers.
+ */
+
+ /* "lastdfa + 2" is the size of "yy_accept"; includes room for C arrays
+ * beginning at 0 and for "jam" state.
+ */
+ k = lastdfa + 2;
+
+ if ( reject )
+ /* We put a "cap" on the table associating lists of accepting
+ * numbers with state numbers. This is needed because we tell
+ * where the end of an accepting list is by looking at where
+ * the list for the next state starts.
+ */
+ ++k;
+
+ out_str_dec( long_align ? C_long_decl : C_short_decl, "yy_accept", k );
+
+ for ( i = 1; i <= lastdfa; ++i )
+ {
+ mkdata( acc_array[i] );
+
+ if ( ! reject && trace && acc_array[i] )
+ fprintf( stderr, _( "state # %d accepts: [%d]\n" ),
+ i, acc_array[i] );
+ }
+
+ /* Add entry for "jam" state. */
+ mkdata( acc_array[i] );
+
+ if ( reject )
+ /* Add "cap" for the list. */
+ mkdata( acc_array[i] );
+
+ dataend();
+
+ if ( useecs )
+ genecs();
+
+ if ( usemecs )
+ {
+ /* Write out meta-equivalence classes (used to index
+ * templates with).
+ */
+
+ if ( trace )
+ fputs( _( "\n\nMeta-Equivalence Classes:\n" ),
+ stderr );
+
+ out_str_dec( C_int_decl, "yy_meta", numecs + 1 );
+
+ for ( i = 1; i <= numecs; ++i )
+ {
+ if ( trace )
+ fprintf( stderr, "%d = %d\n",
+ i, ABS( tecbck[i] ) );
+
+ mkdata( ABS( tecbck[i] ) );
+ }
+
+ dataend();
+ }
+
+ total_states = lastdfa + numtemps;
+
+ out_str_dec( (tblend >= MAX_SHORT || long_align) ?
+ C_long_decl : C_short_decl,
+ "yy_base", total_states + 1 );
+
+ for ( i = 1; i <= lastdfa; ++i )
+ {
+ register int d = def[i];
+
+ if ( base[i] == JAMSTATE )
+ base[i] = jambase;
+
+ if ( d == JAMSTATE )
+ def[i] = jamstate;
+
+ else if ( d < 0 )
+ {
+ /* Template reference. */
+ ++tmpuses;
+ def[i] = lastdfa - d + 1;
+ }
+
+ mkdata( base[i] );
+ }
+
+ /* Generate jam state's base index. */
+ mkdata( base[i] );
+
+ for ( ++i /* skip jam state */; i <= total_states; ++i )
+ {
+ mkdata( base[i] );
+ def[i] = jamstate;
+ }
+
+ dataend();
+
+ out_str_dec( (total_states >= MAX_SHORT || long_align) ?
+ C_long_decl : C_short_decl,
+ "yy_def", total_states + 1 );
+
+ for ( i = 1; i <= total_states; ++i )
+ mkdata( def[i] );
+
+ dataend();
+
+ out_str_dec( (total_states >= MAX_SHORT || long_align) ?
+ C_long_decl : C_short_decl,
+ "yy_nxt", tblend + 1 );
+
+ for ( i = 1; i <= tblend; ++i )
+ {
+ /* Note, the order of the following test is important.
+ * If chk[i] is 0, then nxt[i] is undefined.
+ */
+ if ( chk[i] == 0 || nxt[i] == 0 )
+ nxt[i] = jamstate; /* new state is the JAM state */
+
+ mkdata( nxt[i] );
+ }
+
+ dataend();
+
+ out_str_dec( (total_states >= MAX_SHORT || long_align) ?
+ C_long_decl : C_short_decl,
+ "yy_chk", tblend + 1 );
+
+ for ( i = 1; i <= tblend; ++i )
+ {
+ if ( chk[i] == 0 )
+ ++nummt;
+
+ mkdata( chk[i] );
+ }
+
+ dataend();
+ }
+
+
+/* Write out a formatted string (with a secondary string argument) at the
+ * current indentation level, adding a final newline.
+ */
+
+void indent_put2s( fmt, arg )
+char fmt[], arg[];
+ {
+ do_indent();
+ out_str( fmt, arg );
+ outn( "" );
+ }
+
+
+/* Write out a string at the current indentation level, adding a final
+ * newline.
+ */
+
+void indent_puts( str )
+char str[];
+ {
+ do_indent();
+ outn( str );
+ }
+
+
+/* make_tables - generate transition tables and finishes generating output file
+ */
+
+void make_tables()
+ {
+ register int i;
+ int did_eof_rule = false;
+
+ skelout();
+
+ /* First, take care of YY_DO_BEFORE_ACTION depending on yymore
+ * being used.
+ */
+ set_indent( 1 );
+
+ if ( yymore_used && ! yytext_is_array )
+ {
+ indent_puts( "yytext_ptr -= yy_more_len; \\" );
+ indent_puts( "yyleng = (int) (yy_cp - yytext_ptr); \\" );
+ }
+
+ else
+ indent_puts( "yyleng = (int) (yy_cp - yy_bp); \\" );
+
+ /* Now also deal with copying yytext_ptr to yytext if needed. */
+ skelout();
+ if ( yytext_is_array )
+ {
+ if ( yymore_used )
+ indent_puts(
+ "if ( yyleng + yy_more_offset >= YYLMAX ) \\" );
+ else
+ indent_puts( "if ( yyleng >= YYLMAX ) \\" );
+
+ indent_up();
+ indent_puts(
+ "YY_FATAL_ERROR( \"token too large, exceeds YYLMAX\" ); \\" );
+ indent_down();
+
+ if ( yymore_used )
+ {
+ indent_puts(
+"yy_flex_strncpy( &yytext[yy_more_offset], yytext_ptr, yyleng + 1 ); \\" );
+ indent_puts( "yyleng += yy_more_offset; \\" );
+ indent_puts(
+ "yy_prev_more_offset = yy_more_offset; \\" );
+ indent_puts( "yy_more_offset = 0; \\" );
+ }
+ else
+ {
+ indent_puts(
+ "yy_flex_strncpy( yytext, yytext_ptr, yyleng + 1 ); \\" );
+ }
+ }
+
+ set_indent( 0 );
+
+ skelout();
+
+
+ out_dec( "#define YY_NUM_RULES %d\n", num_rules );
+ out_dec( "#define YY_END_OF_BUFFER %d\n", num_rules + 1 );
+
+ if ( fullspd )
+ {
+ /* Need to define the transet type as a size large
+ * enough to hold the biggest offset.
+ */
+ int total_table_size = tblend + numecs + 1;
+ char *trans_offset_type =
+ (total_table_size >= MAX_SHORT || long_align) ?
+ "long" : "short";
+
+ set_indent( 0 );
+ indent_puts( "struct yy_trans_info" );
+ indent_up();
+ indent_puts( "{" ); /* } for vi */
+
+ if ( long_align )
+ indent_puts( "long yy_verify;" );
+ else
+ indent_puts( "short yy_verify;" );
+
+ /* In cases where its sister yy_verify *is* a "yes, there is
+ * a transition", yy_nxt is the offset (in records) to the
+ * next state. In most cases where there is no transition,
+ * the value of yy_nxt is irrelevant. If yy_nxt is the -1th
+ * record of a state, though, then yy_nxt is the action number
+ * for that state.
+ */
+
+ indent_put2s( "%s yy_nxt;", trans_offset_type );
+ indent_puts( "};" );
+ indent_down();
+ }
+
+ if ( fullspd )
+ genctbl();
+ else if ( fulltbl )
+ genftbl();
+ else
+ gentabs();
+
+ /* Definitions for backing up. We don't need them if REJECT
+ * is being used because then we use an alternative backin-up
+ * technique instead.
+ */
+ if ( num_backing_up > 0 && ! reject )
+ {
+ if ( ! C_plus_plus )
+ {
+ indent_puts(
+ "static yy_state_type yy_last_accepting_state;" );
+ indent_puts(
+ "static YY_CHAR *yy_last_accepting_cpos;\n" );
+ }
+ }
+
+ if ( nultrans )
+ {
+ out_str_dec( C_state_decl, "yy_NUL_trans", lastdfa + 1 );
+
+ for ( i = 1; i <= lastdfa; ++i )
+ {
+ if ( fullspd )
+ out_dec( " &yy_transition[%d],\n", base[i] );
+ else
+ mkdata( nultrans[i] );
+ }
+
+ dataend();
+ }
+
+ if ( ddebug )
+ { /* Spit out table mapping rules to line numbers. */
+ if ( ! C_plus_plus )
+ {
+ indent_puts( "extern int yy_flex_debug;" );
+ indent_puts( "int yy_flex_debug = 1;\n" );
+ }
+
+ out_str_dec( long_align ? C_long_decl : C_short_decl,
+ "yy_rule_linenum", num_rules );
+ for ( i = 1; i < num_rules; ++i )
+ mkdata( rule_linenum[i] );
+ dataend();
+ }
+
+ if ( reject )
+ {
+ /* Declare state buffer variables. */
+ if ( ! C_plus_plus )
+ {
+ outn(
+ "static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr;" );
+ outn( "static YY_CHAR *yy_full_match;" );
+ outn( "static int yy_lp;" );
+ }
+
+ if ( variable_trailing_context_rules )
+ {
+ if ( ! C_plus_plus )
+ {
+ outn(
+ "static int yy_looking_for_trail_begin = 0;" );
+ outn( "static int yy_full_lp;" );
+ outn( "static int *yy_full_state;" );
+ }
+
+ out_hex( "#define YY_TRAILING_MASK 0x%x\n",
+ (unsigned int) YY_TRAILING_MASK );
+ out_hex( "#define YY_TRAILING_HEAD_MASK 0x%x\n",
+ (unsigned int) YY_TRAILING_HEAD_MASK );
+ }
+
+ outn( "#define REJECT \\" );
+ outn( "{ \\" ); /* } for vi */
+ outn(
+ "*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \\" );
+ outn(
+ "yy_cp = yy_full_match; /* restore poss. backed-over text */ \\" );
+
+ if ( variable_trailing_context_rules )
+ {
+ outn(
+ "yy_lp = yy_full_lp; /* restore orig. accepting pos. */ \\" );
+ outn(
+ "yy_state_ptr = yy_full_state; /* restore orig. state */ \\" );
+ outn(
+ "yy_current_state = *yy_state_ptr; /* restore curr. state */ \\" );
+ }
+
+ outn( "++yy_lp; \\" );
+ outn( "goto find_rule; \\" );
+ /* { for vi */
+ outn( "}" );
+ }
+
+ else
+ {
+ outn(
+ "/* The intent behind this definition is that it'll catch" );
+ outn( " * any uses of REJECT which flex missed." );
+ outn( " */" );
+ outn( "#define REJECT reject_used_but_not_detected" );
+ }
+
+ if ( yymore_used )
+ {
+ if ( ! C_plus_plus )
+ {
+ if ( yytext_is_array )
+ {
+ indent_puts( "static int yy_more_offset = 0;" );
+ indent_puts(
+ "static int yy_prev_more_offset = 0;" );
+ }
+ else
+ {
+ indent_puts( "static int yy_more_flag = 0;" );
+ indent_puts( "static int yy_more_len = 0;" );
+ }
+ }
+
+ if ( yytext_is_array )
+ {
+ indent_puts(
+ "#define yymore() (yy_more_offset = yy_flex_strlen( yytext ))" );
+ indent_puts( "#define YY_NEED_STRLEN" );
+ indent_puts( "#define YY_MORE_ADJ 0" );
+ indent_puts( "#define YY_RESTORE_YY_MORE_OFFSET \\" );
+ indent_up();
+ indent_puts( "{ \\" );
+ indent_puts( "yy_more_offset = yy_prev_more_offset; \\" );
+ indent_puts( "yyleng -= yy_more_offset; \\" );
+ indent_puts( "}" );
+ indent_down();
+ }
+ else
+ {
+ indent_puts( "#define yymore() (yy_more_flag = 1)" );
+ indent_puts( "#define YY_MORE_ADJ yy_more_len" );
+ indent_puts( "#define YY_RESTORE_YY_MORE_OFFSET" );
+ }
+ }
+
+ else
+ {
+ indent_puts( "#define yymore() yymore_used_but_not_detected" );
+ indent_puts( "#define YY_MORE_ADJ 0" );
+ indent_puts( "#define YY_RESTORE_YY_MORE_OFFSET" );
+ }
+
+ if ( ! C_plus_plus )
+ {
+ if ( yytext_is_array )
+ {
+ outn( "#ifndef YYLMAX" );
+ outn( "#define YYLMAX 8192" );
+ outn( "#endif\n" );
+ outn( "YY_CHAR yytext[YYLMAX];" );
+ outn( "YY_CHAR *yytext_ptr;" );
+ }
+
+ else
+ outn( "YY_CHAR *yytext;" );
+ }
+
+ out( &action_array[defs1_offset] );
+
+ line_directive_out( stdout, 0 );
+
+ skelout();
+
+ if ( ! C_plus_plus )
+ {
+ if ( use_read )
+ {
+ outn(
+"\tif ( (result = read( fileno(yyin), (char *) buf, max_size * sizeof( YY_CHAR ) ) ) < 0 ) \\" );
+ outn(
+ "\t\tYY_FATAL_ERROR( \"input in flex scanner failed\" );" );
+ }
+
+ else
+ {
+ outn(
+ "\tif ( yy_current_buffer->yy_is_interactive ) \\" );
+ outn( "\t\t{ \\" );
+ outn( "\t\tint c = '*', n; \\" );
+ outn( "\t\tfor ( n = 0; n < max_size && \\" );
+
+ if ( csize == 65536 )
+ outn(
+ "\t\t\t (c = getwc( yyin )) != WEOF && c != '\\n'; ++n ) \\" );
+ else
+ outn(
+ "\t\t\t (c = getc( yyin )) != EOF && c != '\\n'; ++n ) \\" );
+
+ outn( "\t\t\tbuf[n] = (YY_CHAR) c; \\" );
+ outn( "\t\tif ( c == '\\n' ) \\" );
+ outn( "\t\t\tbuf[n++] = (YY_CHAR) c; \\" );
+
+ if ( csize == 65536 )
+ outn(
+ "\t\tif ( c == WEOF && ferror( yyin ) ) \\" );
+ else
+ outn(
+ "\t\tif ( c == EOF && ferror( yyin ) ) \\" );
+
+ outn(
+ "\t\t\tYY_FATAL_ERROR( \"input in flex scanner failed\" ); \\" );
+ outn( "\t\tresult = n; \\" );
+ outn( "\t\t} \\" );
+ outn(
+"\telse if ( ((result = fread( buf, sizeof( YY_CHAR ), max_size, yyin )) \\" );
+ outn( "\t\t == 0) && ferror( yyin ) ) \\" );
+ outn(
+ "\t\tYY_FATAL_ERROR( \"input in flex scanner failed\" );" );
+ }
+ }
+
+ skelout();
+
+ indent_puts( "#define YY_RULE_SETUP \\" );
+ indent_up();
+ if ( bol_needed )
+ {
+ indent_puts( "if ( yyleng > 0 ) \\" );
+ indent_up();
+ indent_puts( "yy_current_buffer->yy_at_bol = \\" );
+ indent_puts( "\t\t(yytext[yyleng - 1] == '\\n'); \\" );
+ indent_down();
+ }
+ indent_puts( "YY_USER_ACTION" );
+ indent_down();
+
+ skelout();
+
+ /* Copy prolog to output file. */
+ out( &action_array[prolog_offset] );
+
+ line_directive_out( stdout, 0 );
+
+ skelout();
+
+ set_indent( 2 );
+
+ if ( yymore_used && ! yytext_is_array )
+ {
+ indent_puts( "yy_more_len = 0;" );
+ indent_puts( "if ( yy_more_flag )" );
+ indent_up();
+ indent_puts( "{" );
+ indent_puts( "yy_more_len = yy_c_buf_p - yytext_ptr;" );
+ indent_puts( "yy_more_flag = 0;" );
+ indent_puts( "}" );
+ indent_down();
+ }
+
+ skelout();
+
+ gen_start_state();
+
+ /* Note, don't use any indentation. */
+ outn( "yy_match:" );
+ gen_next_match();
+
+ skelout();
+ set_indent( 2 );
+ gen_find_action();
+
+ skelout();
+ if ( do_yylineno )
+ {
+ indent_puts( "if ( yy_act != YY_END_OF_BUFFER )" );
+ indent_up();
+ indent_puts( "{" );
+ indent_puts( "int yyl;" );
+ indent_puts( "for ( yyl = 0; yyl < yyleng; ++yyl )" );
+ indent_up();
+ indent_puts( "if ( yytext[yyl] == '\\n' )" );
+ indent_up();
+ indent_puts( "++yylineno;" );
+ indent_down();
+ indent_down();
+ indent_puts( "}" );
+ indent_down();
+ }
+
+ skelout();
+ if ( ddebug )
+ {
+ indent_puts( "if ( yy_flex_debug )" );
+ indent_up();
+
+ indent_puts( "{" );
+ indent_puts( "if ( yy_act == 0 )" );
+ indent_up();
+ indent_puts( C_plus_plus ?
+ "cerr << \"--scanner backing up\\n\";" :
+ "fprintf( stderr, \"--scanner backing up\\n\" );" );
+ indent_down();
+
+ do_indent();
+ out_dec( "else if ( yy_act < %d )\n", num_rules );
+ indent_up();
+
+ if ( C_plus_plus )
+ {
+ indent_puts(
+ "cerr << \"--accepting rule at line \" << yy_rule_linenum[yy_act] <<" );
+ indent_puts(
+ " \"(\\\"\" << yytext << \"\\\")\\n\";" );
+ }
+ else
+ {
+ indent_puts(
+ "fprintf( stderr, \"--accepting rule at line %d (\\\"%s\\\")\\n\"," );
+
+ indent_puts(
+ " yy_rule_linenum[yy_act], yytext );" );
+ }
+
+ indent_down();
+
+ do_indent();
+ out_dec( "else if ( yy_act == %d )\n", num_rules );
+ indent_up();
+
+ if ( C_plus_plus )
+ {
+ indent_puts(
+"cerr << \"--accepting default rule (\\\"\" << yytext << \"\\\")\\n\";" );
+ }
+ else
+ {
+ indent_puts(
+ "fprintf( stderr, \"--accepting default rule (\\\"%s\\\")\\n\"," );
+ indent_puts( " yytext );" );
+ }
+
+ indent_down();
+
+ do_indent();
+ out_dec( "else if ( yy_act == %d )\n", num_rules + 1 );
+ indent_up();
+
+ indent_puts( C_plus_plus ?
+ "cerr << \"--(end of buffer or a NUL)\\n\";" :
+ "fprintf( stderr, \"--(end of buffer or a NUL)\\n\" );" );
+
+ indent_down();
+
+ do_indent();
+ outn( "else" );
+ indent_up();
+
+ if ( C_plus_plus )
+ {
+ indent_puts(
+ "cerr << \"--EOF (start condition \" << YY_START << \")\\n\";" );
+ }
+ else
+ {
+ indent_puts(
+ "fprintf( stderr, \"--EOF (start condition %d)\\n\", YY_START );" );
+ }
+
+ indent_down();
+
+ indent_puts( "}" );
+ indent_down();
+ }
+
+ /* Copy actions to output file. */
+ skelout();
+ indent_up();
+ gen_bu_action();
+ out( &action_array[action_offset] );
+
+ line_directive_out( stdout, 0 );
+
+ /* generate cases for any missing EOF rules */
+ for ( i = 1; i <= lastsc; ++i )
+ if ( ! sceof[i] )
+ {
+ do_indent();
+ out_str( "case YY_STATE_EOF(%s):\n", scname[i] );
+ did_eof_rule = true;
+ }
+
+ if ( did_eof_rule )
+ {
+ indent_up();
+ indent_puts( "yyterminate();" );
+ indent_down();
+ }
+
+
+ /* Generate code for handling NUL's, if needed. */
+
+ /* First, deal with backing up and setting up yy_cp if the scanner
+ * finds that it should JAM on the NUL.
+ */
+ skelout();
+ set_indent( 4 );
+
+ if ( fullspd || fulltbl )
+ indent_puts( "yy_cp = yy_c_buf_p;" );
+
+ else
+ { /* compressed table */
+ if ( ! reject && ! interactive )
+ {
+ /* Do the guaranteed-needed backing up to figure
+ * out the match.
+ */
+ indent_puts( "yy_cp = yy_last_accepting_cpos;" );
+ indent_puts(
+ "yy_current_state = yy_last_accepting_state;" );
+ }
+
+ else
+ /* Still need to initialize yy_cp, though
+ * yy_current_state was set up by
+ * yy_get_previous_state().
+ */
+ indent_puts( "yy_cp = yy_c_buf_p;" );
+ }
+
+
+ /* Generate code for yy_get_previous_state(). */
+ set_indent( 1 );
+ skelout();
+
+ gen_start_state();
+
+ set_indent( 2 );
+ skelout();
+ gen_next_state( true );
+
+ set_indent( 1 );
+ skelout();
+ gen_NUL_trans();
+
+ skelout();
+ if ( do_yylineno )
+ { /* update yylineno inside of unput() */
+ indent_puts( "if ( c == '\\n' )" );
+ indent_up();
+ indent_puts( "--yylineno;" );
+ indent_down();
+ }
+
+ skelout();
+ /* Update BOL and yylineno inside of input(). */
+ if ( bol_needed )
+ {
+ indent_puts( "yy_current_buffer->yy_at_bol = (c == '\\n');" );
+ if ( do_yylineno )
+ {
+ indent_puts( "if ( yy_current_buffer->yy_at_bol )" );
+ indent_up();
+ indent_puts( "++yylineno;" );
+ indent_down();
+ }
+ }
+
+ else if ( do_yylineno )
+ {
+ indent_puts( "if ( c == '\\n' )" );
+ indent_up();
+ indent_puts( "++yylineno;" );
+ indent_down();
+ }
+
+ skelout();
+
+ /* Copy remainder of input to output. */
+
+ line_directive_out( stdout, 1 );
+
+ if ( sectnum == 3 )
+ (void) flexscan(); /* copy remainder of input to output */
+ }