restore Build,TODO from r57911

git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 1945 insertions, 0 deletions

diff --git a/Build/source/texk/web2c/ctangleboot.cin b/Build/source/texk/web2c/ctangleboot.cin
new file mode 100644
index 00000000000..4f5f78b7ee0
--- /dev/null
+++ b/Build/source/texk/web2c/ctangleboot.cin
@@ -0,0 +1,1945 @@
+/*1:*/
+#line 66 "cwebdir/ctangle.w"
+
+/*4:*/
+#line 53 "cwebdir/comm-w2c.h"
+
+#ifndef HAVE_GETTEXT
+#define HAVE_GETTEXT 0
+#endif
+
+#if HAVE_GETTEXT
+#include <libintl.h> 
+#else
+#define gettext(A) A
+#endif
+
+#include <ctype.h>  
+#include <stdbool.h>  
+#include <stddef.h>  
+#include <stdint.h>  
+#include <stdlib.h>  
+#include <stdio.h>  
+#include <string.h>  
+
+/*:4*/
+#line 67 "cwebdir/ctangle.w"
+
+#define banner "This is CTANGLE, Version 4.2" \
+ \
+
+#define _(S) gettext(S)  \
+
+#define and_and 04
+#define lt_lt 020
+#define gt_gt 021
+#define plus_plus 013
+#define minus_minus 01
+#define minus_gt 031
+#define non_eq 032
+#define lt_eq 034
+#define gt_eq 035
+#define eq_eq 036
+#define or_or 037
+#define dot_dot_dot 016
+#define colon_colon 06
+#define period_ast 026
+#define minus_gt_ast 027 \
+
+#define xisalpha(c) (isalpha((eight_bits) c) &&((eight_bits) c<0200) ) 
+#define xisdigit(c) (isdigit((eight_bits) c) &&((eight_bits) c<0200) ) 
+#define xisspace(c) (isspace((eight_bits) c) &&((eight_bits) c<0200) ) 
+#define xislower(c) (islower((eight_bits) c) &&((eight_bits) c<0200) ) 
+#define xisupper(c) (isupper((eight_bits) c) &&((eight_bits) c<0200) ) 
+#define xisxdigit(c) (isxdigit((eight_bits) c) &&((eight_bits) c<0200) )  \
+
+#define max_include_depth 10 \
+
+#define max_file_name_length 1024
+#define cur_file file[include_depth]
+#define cur_file_name file_name[include_depth]
+#define cur_line line[include_depth]
+#define web_file file[0]
+#define web_file_name file_name[0] \
+
+#define length(c) (size_t) ((c+1) ->byte_start-(c) ->byte_start) 
+#define print_id(c) term_write((c) ->byte_start,length((c) ) ) 
+#define llink link
+#define rlink dummy.Rlink
+#define root name_dir->rlink \
+ \
+
+#define spotless 0
+#define harmless_message 1
+#define error_message 2
+#define fatal_message 3
+#define mark_harmless {if(history==spotless) history= harmless_message;}
+#define mark_error history= error_message
+#define confusion(s) fatal(_("! This can't happen: ") ,s)  \
+ \
+
+#define show_banner flags['b']
+#define show_progress flags['p']
+#define show_stats flags['s']
+#define show_happiness flags['h']
+#define temporary_output flags['t']
+#define make_xrefs flags['x'] \
+
+#define update_terminal fflush(stdout) 
+#define new_line putchar('\n') 
+#define putxchar putchar
+#define term_write(a,b) fflush(stdout) ,fwrite(a,sizeof(char) ,b,stdout) 
+#define C_printf(c,a) fprintf(C_file,c,a) 
+#define C_putc(c) putc(c,C_file)  \
+
+#define max_bytes 1000000 \
+
+#define max_toks 1000000
+#define max_names 10239 \
+
+#define max_sections 4000
+#define max_texts 10239
+#define longest_name 10000
+#define stack_size 500
+#define buf_size 1000
+#define long_buf_size (buf_size+longest_name)  \
+
+#define equiv equiv_or_xref \
+
+#define section_flag max_texts \
+
+#define string 02
+#define join 0177
+#define output_defs_flag (2*024000-1)  \
+
+#define cur_end cur_state.end_field
+#define cur_byte cur_state.byte_field
+#define cur_name cur_state.name_field
+#define cur_repl cur_state.repl_field
+#define cur_section cur_state.section_field \
+
+#define section_number 0201
+#define identifier 0202 \
+
+#define normal 0
+#define num_or_id 1
+#define post_slash 2
+#define unbreakable 3
+#define verbatim 4 \
+
+#define max_files 256
+#define translit_length 10 \
+
+#define ignore 0
+#define ord 0302
+#define control_text 0303
+#define translit_code 0304
+#define output_defs_code 0305
+#define format_code 0306
+#define definition 0307
+#define begin_C 0310
+#define section_name 0311
+#define new_section 0312 \
+
+#define constant 03 \
+
+#define isxalpha(c) ((c) =='_'||(c) =='$')  \
+
+#define ishigh(c) ((eight_bits) (c) > 0177)  \
+ \
+
+#define compress(c) if(loc++<=limit) return c \
+
+#define macro 0
+#define app_repl(c) {if(tok_ptr==tok_mem_end) overflow(_("token") ) ;*tok_ptr++= c;} \
+
+#define max_banner 50 \
+
+
+#line 68 "cwebdir/ctangle.w"
+
+/*3:*/
+#line 35 "cwebdir/comm-w2c.h"
+
+typedef bool boolean;
+typedef uint8_t eight_bits;
+typedef uint16_t sixteen_bits;
+typedef enum{
+ctangle,cweave,ctwill
+}cweb;
+extern cweb program;
+extern int phase;
+
+/*:3*//*5:*/
+#line 91 "cwebdir/comm-w2c.h"
+
+extern char section_text[];
+extern char*section_text_end;
+extern char*id_first;
+extern char*id_loc;
+
+/*:5*//*6:*/
+#line 105 "cwebdir/comm-w2c.h"
+
+extern char buffer[];
+extern char*buffer_end;
+extern char*loc;
+extern char*limit;
+
+/*:6*//*7:*/
+#line 122 "cwebdir/comm-w2c.h"
+
+extern int include_depth;
+extern FILE*file[];
+extern FILE*change_file;
+extern char file_name[][max_file_name_length];
+
+extern char change_file_name[];
+extern char check_file_name[];
+extern int line[];
+extern int change_line;
+extern int change_depth;
+extern boolean input_has_ended;
+extern boolean changing;
+extern boolean web_file_open;
+
+/*:7*//*9:*/
+#line 143 "cwebdir/comm-w2c.h"
+
+extern sixteen_bits section_count;
+extern boolean changed_section[];
+extern boolean change_pending;
+extern boolean print_where;
+
+/*:9*//*10:*/
+#line 157 "cwebdir/comm-w2c.h"
+
+typedef struct name_info{
+char*byte_start;
+struct name_info*link;
+union{
+struct name_info*Rlink;
+
+char Ilk;
+}dummy;
+void*equiv_or_xref;
+}name_info;
+typedef name_info*name_pointer;
+typedef name_pointer*hash_pointer;
+extern char byte_mem[];
+extern char*byte_mem_end;
+extern char*byte_ptr;
+extern name_info name_dir[];
+extern name_pointer name_dir_end;
+extern name_pointer name_ptr;
+extern name_pointer hash[];
+extern hash_pointer hash_end;
+extern hash_pointer h;
+
+/*:10*//*12:*/
+#line 201 "cwebdir/comm-w2c.h"
+
+extern int history;
+
+/*:12*//*14:*/
+#line 218 "cwebdir/comm-w2c.h"
+
+extern int argc;
+extern char**argv;
+extern char C_file_name[];
+extern char tex_file_name[];
+extern char idx_file_name[];
+extern char scn_file_name[];
+extern boolean flags[];
+extern const char*use_language;
+
+/*:14*//*15:*/
+#line 235 "cwebdir/comm-w2c.h"
+
+extern FILE*C_file;
+extern FILE*tex_file;
+extern FILE*idx_file;
+extern FILE*scn_file;
+extern FILE*active_file;
+extern FILE*check_file;
+
+/*:15*//*115:*/
+#line 473 "cwebdir/ctang-w2c.ch"
+
+extern char cb_banner[];
+
+/*:115*/
+#line 69 "cwebdir/ctangle.w"
+
+/*19:*/
+#line 122 "cwebdir/ctangle.w"
+
+typedef struct{
+eight_bits*tok_start;
+sixteen_bits text_link;
+}text;
+typedef text*text_pointer;
+
+/*:19*//*31:*/
+#line 269 "cwebdir/ctangle.w"
+
+typedef struct{
+eight_bits*end_field;
+eight_bits*byte_field;
+name_pointer name_field;
+text_pointer repl_field;
+sixteen_bits section_field;
+}output_state;
+typedef output_state*stack_pointer;
+
+/*:31*/
+#line 70 "cwebdir/ctangle.w"
+
+/*20:*/
+#line 129 "cwebdir/ctangle.w"
+
+static text text_info[max_texts];
+static text_pointer text_info_end= text_info+max_texts-1;
+static text_pointer text_ptr;
+static eight_bits tok_mem[max_toks];
+static eight_bits*tok_mem_end= tok_mem+max_toks-1;
+static eight_bits*tok_ptr;
+
+/*:20*//*26:*/
+#line 198 "cwebdir/ctangle.w"
+
+static text_pointer last_unnamed;
+
+/*:26*//*32:*/
+#line 285 "cwebdir/ctangle.w"
+
+static output_state cur_state;
+
+static output_state stack[stack_size+1];
+static stack_pointer stack_end= stack+stack_size;
+static stack_pointer stack_ptr;
+
+/*:32*//*37:*/
+#line 361 "cwebdir/ctangle.w"
+
+static int cur_val;
+
+/*:37*//*42:*/
+#line 452 "cwebdir/ctangle.w"
+
+static eight_bits out_state;
+static boolean protect;
+
+/*:42*//*45:*/
+#line 483 "cwebdir/ctangle.w"
+
+static name_pointer output_files[max_files];
+static name_pointer*cur_out_file,*end_output_files,*an_output_file;
+static char cur_section_name_char;
+static char output_file_name[longest_name+1];
+
+/*:45*//*52:*/
+#line 582 "cwebdir/ctangle.w"
+
+static boolean output_defs_seen= false;
+
+/*:52*//*57:*/
+#line 691 "cwebdir/ctangle.w"
+
+static char translit[128][translit_length];
+
+/*:57*//*62:*/
+#line 770 "cwebdir/ctangle.w"
+
+static eight_bits ccode[256];
+
+/*:62*//*66:*/
+#line 830 "cwebdir/ctangle.w"
+
+static boolean comment_continues= false;
+
+/*:66*//*68:*/
+#line 869 "cwebdir/ctangle.w"
+
+static name_pointer cur_section_name;
+static boolean no_where;
+
+/*:68*//*82:*/
+#line 1182 "cwebdir/ctangle.w"
+
+static text_pointer cur_text;
+static eight_bits next_control;
+
+/*:82*/
+#line 71 "cwebdir/ctangle.w"
+
+/*8:*/
+#line 137 "cwebdir/comm-w2c.h"
+
+extern boolean get_line(void);
+extern void check_complete(void);
+extern void reset_input(void);
+
+/*:8*//*11:*/
+#line 180 "cwebdir/comm-w2c.h"
+
+extern boolean names_match(name_pointer,const char*,size_t,eight_bits);
+extern name_pointer id_lookup(const char*,const char*,char);
+
+extern name_pointer section_lookup(char*,char*,int);
+extern void init_node(name_pointer);
+extern void init_p(name_pointer,eight_bits);
+extern void print_prefix_name(name_pointer);
+extern void print_section_name(name_pointer);
+extern void sprint_section_name(char*,name_pointer);
+
+/*:11*//*13:*/
+#line 204 "cwebdir/comm-w2c.h"
+
+extern int wrap_up(void);
+extern void err_print(const char*);
+extern void fatal(const char*,const char*);
+extern void overflow(const char*);
+
+/*:13*//*16:*/
+#line 244 "cwebdir/comm-w2c.h"
+
+extern void common_init(void);
+extern void print_stats(void);
+extern void cb_show_banner(void);
+
+/*:16*//*30:*/
+#line 241 "cwebdir/ctangle.w"
+static void store_two_bytes(sixteen_bits);
+
+/*:30*//*35:*/
+#line 324 "cwebdir/ctangle.w"
+
+static void push_level(name_pointer);
+static void pop_level(boolean);
+
+/*:35*//*39:*/
+#line 397 "cwebdir/ctangle.w"
+static void get_output(void);
+
+/*:39*//*44:*/
+#line 473 "cwebdir/ctangle.w"
+static void flush_buffer(void);
+
+/*:44*//*49:*/
+#line 549 "cwebdir/ctangle.w"
+static void phase_two(void);
+
+/*:49*//*53:*/
+#line 585 "cwebdir/ctangle.w"
+
+static void output_defs(void);
+static void out_char(eight_bits);
+
+/*:53*//*65:*/
+#line 810 "cwebdir/ctangle.w"
+
+static eight_bits skip_ahead(void);
+static boolean skip_comment(boolean);
+
+/*:65*//*70:*/
+#line 924 "cwebdir/ctangle.w"
+static eight_bits get_next(void);
+
+/*:70*//*84:*/
+#line 1208 "cwebdir/ctangle.w"
+static void scan_repl(eight_bits);
+
+/*:84*//*91:*/
+#line 1379 "cwebdir/ctangle.w"
+static void scan_section(void);
+
+/*:91*//*99:*/
+#line 1460 "cwebdir/ctangle.w"
+static void phase_one(void);
+
+/*:99*//*101:*/
+#line 1494 "cwebdir/ctangle.w"
+static void skip_limbo(void);
+
+/*:101*/
+#line 72 "cwebdir/ctangle.w"
+
+
+/*:1*//*2:*/
+#line 81 "cwebdir/ctangle.w"
+
+int main(
+int ac,
+char**av)
+{
+argc= ac;argv= av;
+program= ctangle;
+/*21:*/
+#line 137 "cwebdir/ctangle.w"
+
+text_info->tok_start= tok_ptr= tok_mem;
+text_ptr= text_info+1;text_ptr->tok_start= tok_mem;
+
+
+/*:21*//*23:*/
+#line 147 "cwebdir/ctangle.w"
+
+init_node(name_dir);
+
+/*:23*//*27:*/
+#line 201 "cwebdir/ctangle.w"
+last_unnamed= text_info;text_info->text_link= 0;
+
+/*:27*//*46:*/
+#line 493 "cwebdir/ctangle.w"
+
+cur_out_file= end_output_files= output_files+max_files;
+
+/*:46*//*58:*/
+#line 694 "cwebdir/ctangle.w"
+
+{
+int i;
+for(i= 0;i<128;i++)sprintf(translit[i],"X%02X",(unsigned int)(128+i));
+}
+
+/*:58*//*63:*/
+#line 773 "cwebdir/ctangle.w"
+{
+int c;
+for(c= 0;c<256;c++)ccode[c]= ignore;
+ccode[' ']= ccode['\t']= ccode['\n']= ccode['\v']= ccode['\r']= ccode['\f']
+= ccode['*']= new_section;
+ccode['@']= '@';ccode['=']= string;
+ccode['d']= ccode['D']= definition;
+ccode['f']= ccode['F']= ccode['s']= ccode['S']= format_code;
+ccode['c']= ccode['C']= ccode['p']= ccode['P']= begin_C;
+ccode['^']= ccode[':']= ccode['.']= ccode['t']= ccode['T']= 
+ccode['q']= ccode['Q']= control_text;
+ccode['h']= ccode['H']= output_defs_code;
+ccode['l']= ccode['L']= translit_code;
+ccode['&']= join;
+ccode['<']= ccode['(']= section_name;
+ccode['\'']= ord;
+}
+
+/*:63*//*78:*/
+#line 1103 "cwebdir/ctangle.w"
+section_text[0]= ' ';
+
+/*:78*//*116:*/
+#line 476 "cwebdir/ctang-w2c.ch"
+
+strncpy(cb_banner,banner,max_banner-1);
+
+/*:116*/
+#line 88 "cwebdir/ctangle.w"
+
+common_init();
+#line 53 "cwebdir/ctang-w2c.ch"
+if(show_banner)cb_show_banner();
+#line 91 "cwebdir/ctangle.w"
+phase_one();
+phase_two();
+return wrap_up();
+}
+
+/*:2*//*24:*/
+#line 153 "cwebdir/ctangle.w"
+
+boolean names_match(
+name_pointer p,
+const char*first,
+size_t l,
+eight_bits t)
+{(void)t;
+if(length(p)!=l)return false;
+return!strncmp(first,p->byte_start,l);
+}
+
+/*:24*//*25:*/
+#line 169 "cwebdir/ctangle.w"
+
+void
+init_node(
+name_pointer node)
+{
+node->equiv= (void*)text_info;
+}
+void
+init_p(name_pointer p,eight_bits t){(void)p;(void)t;}
+
+/*:25*//*29:*/
+#line 231 "cwebdir/ctangle.w"
+
+static void
+store_two_bytes(
+sixteen_bits x)
+{
+#line 65 "cwebdir/ctang-w2c.ch"
+if(tok_ptr+2> tok_mem_end)overflow(_("token"));
+#line 237 "cwebdir/ctangle.w"
+*tok_ptr++= x>>8;
+*tok_ptr++= x&0377;
+}
+
+/*:29*//*34:*/
+#line 309 "cwebdir/ctangle.w"
+
+static void
+push_level(
+name_pointer p)
+{
+#line 71 "cwebdir/ctang-w2c.ch"
+if(stack_ptr==stack_end)overflow(_("stack"));
+#line 315 "cwebdir/ctangle.w"
+*stack_ptr= cur_state;
+stack_ptr++;
+if(p!=NULL){
+cur_name= p;cur_repl= (text_pointer)p->equiv;
+cur_byte= cur_repl->tok_start;cur_end= (cur_repl+1)->tok_start;
+cur_section= 0;
+}
+}
+
+/*:34*//*36:*/
+#line 332 "cwebdir/ctangle.w"
+
+static void
+pop_level(
+boolean flag)
+{
+if(flag&&cur_repl->text_link<section_flag){
+cur_repl= cur_repl->text_link+text_info;
+cur_byte= cur_repl->tok_start;cur_end= (cur_repl+1)->tok_start;
+return;
+}
+stack_ptr--;
+if(stack_ptr> stack)cur_state= *stack_ptr;
+}
+
+/*:36*//*38:*/
+#line 368 "cwebdir/ctangle.w"
+
+static void
+get_output(void)
+{
+sixteen_bits a;
+restart:if(stack_ptr==stack)return;
+if(cur_byte==cur_end){
+cur_val= -((int)cur_section);
+pop_level(true);
+if(cur_val==0)goto restart;
+out_char(section_number);return;
+}
+a= *cur_byte++;
+if(out_state==verbatim&&a!=string&&a!=constant&&a!='\n')
+C_putc(a);
+else if(a<0200)out_char(a);
+else{
+a= (a-0200)*0400+*cur_byte++;
+switch(a/024000){
+case 0:cur_val= a;out_char(identifier);break;
+case 1:if(a==output_defs_flag)output_defs();
+else/*40:*/
+#line 402 "cwebdir/ctangle.w"
+
+{
+a-= 024000;
+if((a+name_dir)->equiv!=(void*)text_info)push_level(a+name_dir);
+else if(a!=0){
+#line 77 "cwebdir/ctang-w2c.ch"
+fputs(_("\n! Not present: <"),stdout);
+#line 408 "cwebdir/ctangle.w"
+print_section_name(a+name_dir);err_print(">");
+
+}
+goto restart;
+}
+
+/*:40*/
+#line 389 "cwebdir/ctangle.w"
+
+break;
+default:cur_val= a-050000;if(cur_val> 0)cur_section= cur_val;
+out_char(section_number);
+}
+}
+}
+
+/*:38*//*43:*/
+#line 460 "cwebdir/ctangle.w"
+
+static void
+flush_buffer(void)
+{
+C_putc('\n');
+if(cur_line%100==0&&show_progress){
+printf(".");
+if(cur_line%500==0)printf("%d",cur_line);
+update_terminal;
+}
+cur_line++;
+}
+
+/*:43*//*48:*/
+#line 514 "cwebdir/ctangle.w"
+
+static void
+phase_two(void){
+web_file_open= false;
+cur_line= 1;
+/*33:*/
+#line 298 "cwebdir/ctangle.w"
+
+stack_ptr= stack+1;cur_name= name_dir;cur_repl= text_info->text_link+text_info;
+cur_byte= cur_repl->tok_start;cur_end= (cur_repl+1)->tok_start;cur_section= 0;
+
+/*:33*/
+#line 519 "cwebdir/ctangle.w"
+
+/*51:*/
+#line 578 "cwebdir/ctangle.w"
+
+if(!output_defs_seen)
+output_defs();
+
+/*:51*/
+#line 520 "cwebdir/ctangle.w"
+
+if(text_info->text_link==0&&cur_out_file==end_output_files){
+#line 89 "cwebdir/ctang-w2c.ch"
+fputs(_("\n! No program text was specified."),stdout);mark_harmless;
+#line 523 "cwebdir/ctangle.w"
+
+}
+else{
+if(cur_out_file==end_output_files){
+if(show_progress)
+#line 95 "cwebdir/ctang-w2c.ch"
+printf(_("\nWriting the output file (%s):"),C_file_name);
+#line 529 "cwebdir/ctangle.w"
+}
+else{
+if(show_progress){
+#line 101 "cwebdir/ctang-w2c.ch"
+fputs(_("\nWriting the output files:"),stdout);
+#line 533 "cwebdir/ctangle.w"
+
+printf(" (%s)",C_file_name);
+update_terminal;
+}
+if(text_info->text_link==0)goto writeloop;
+}
+while(stack_ptr> stack)get_output();
+flush_buffer();
+writeloop:/*50:*/
+#line 130 "cwebdir/ctang-w2c.ch"
+
+fclose(C_file);C_file= NULL;
+/*105:*/
+#line 356 "cwebdir/ctang-w2c.ch"
+
+if((C_file= fopen(C_file_name,"r"))!=NULL){
+/*106:*/
+#line 363 "cwebdir/ctang-w2c.ch"
+
+char x[BUFSIZ],y[BUFSIZ];
+int x_size,y_size,comparison= false;
+
+if((check_file= fopen(check_file_name,"r"))==NULL)
+fatal(_("! Cannot open output file "),check_file_name);
+
+
+if(temporary_output)/*107:*/
+#line 378 "cwebdir/ctang-w2c.ch"
+
+do{
+x_size= fread(x,1,BUFSIZ,C_file);
+y_size= fread(y,1,BUFSIZ,check_file);
+comparison= (x_size==y_size);
+if(comparison)comparison= !memcmp(x,y,x_size);
+}while(comparison&&!feof(C_file)&&!feof(check_file));
+
+/*:107*/
+#line 371 "cwebdir/ctang-w2c.ch"
+
+
+fclose(C_file);C_file= NULL;
+fclose(check_file);check_file= NULL;
+
+/*:106*/
+#line 358 "cwebdir/ctang-w2c.ch"
+
+/*108:*/
+#line 389 "cwebdir/ctang-w2c.ch"
+
+if(comparison)
+remove(check_file_name);
+else{
+remove(C_file_name);
+rename(check_file_name,C_file_name);
+}
+
+/*:108*/
+#line 359 "cwebdir/ctang-w2c.ch"
+
+}else
+rename(check_file_name,C_file_name);
+
+/*:105*/
+#line 132 "cwebdir/ctang-w2c.ch"
+
+for(an_output_file= end_output_files;an_output_file> cur_out_file;){
+an_output_file--;
+sprint_section_name(output_file_name,*an_output_file);
+if((C_file= fopen(output_file_name,"a"))==NULL)
+fatal(_("! Cannot open output file "),output_file_name);
+
+else fclose(C_file);
+if((C_file= fopen(check_file_name,"wb"))==NULL)
+fatal(_("! Cannot open output file "),check_file_name);
+if(show_progress){printf("\n(%s)",output_file_name);update_terminal;}
+cur_line= 1;
+stack_ptr= stack+1;
+cur_name= (*an_output_file);
+cur_repl= (text_pointer)cur_name->equiv;
+cur_byte= cur_repl->tok_start;
+cur_end= (cur_repl+1)->tok_start;
+while(stack_ptr> stack)get_output();
+flush_buffer();fclose(C_file);C_file= NULL;
+/*109:*/
+#line 402 "cwebdir/ctang-w2c.ch"
+
+if(0==strcmp("/dev/stdout",output_file_name))
+/*111:*/
+#line 429 "cwebdir/ctang-w2c.ch"
+{
+/*114:*/
+#line 460 "cwebdir/ctang-w2c.ch"
+
+char in_buf[BUFSIZ+1];
+int in_size,comparison= true;
+if((check_file= fopen(check_file_name,"r"))==NULL)
+fatal(_("! Cannot open output file "),check_file_name);
+
+
+/*:114*/
+#line 430 "cwebdir/ctang-w2c.ch"
+
+do{
+in_size= fread(in_buf,1,BUFSIZ,check_file);
+in_buf[in_size]= '\0';
+fprintf(stdout,"%s",in_buf);
+}while(!feof(check_file));
+fclose(check_file);check_file= NULL;
+/*110:*/
+#line 419 "cwebdir/ctang-w2c.ch"
+
+if(comparison)
+remove(check_file_name);
+else{
+remove(output_file_name);
+rename(check_file_name,output_file_name);
+}
+
+/*:110*/
+#line 437 "cwebdir/ctang-w2c.ch"
+
+}
+
+/*:111*/
+#line 404 "cwebdir/ctang-w2c.ch"
+
+else if(0==strcmp("/dev/stderr",output_file_name))
+/*112:*/
+#line 442 "cwebdir/ctang-w2c.ch"
+{
+/*114:*/
+#line 460 "cwebdir/ctang-w2c.ch"
+
+char in_buf[BUFSIZ+1];
+int in_size,comparison= true;
+if((check_file= fopen(check_file_name,"r"))==NULL)
+fatal(_("! Cannot open output file "),check_file_name);
+
+
+/*:114*/
+#line 443 "cwebdir/ctang-w2c.ch"
+
+do{
+in_size= fread(in_buf,1,BUFSIZ,check_file);
+in_buf[in_size]= '\0';
+fprintf(stderr,"%s",in_buf);
+}while(!feof(check_file));
+fclose(check_file);check_file= NULL;
+/*110:*/
+#line 419 "cwebdir/ctang-w2c.ch"
+
+if(comparison)
+remove(check_file_name);
+else{
+remove(output_file_name);
+rename(check_file_name,output_file_name);
+}
+
+/*:110*/
+#line 450 "cwebdir/ctang-w2c.ch"
+
+}
+
+/*:112*/
+#line 406 "cwebdir/ctang-w2c.ch"
+
+else if(0==strcmp("/dev/null",output_file_name))
+/*113:*/
+#line 455 "cwebdir/ctang-w2c.ch"
+{
+int comparison= true;
+/*110:*/
+#line 419 "cwebdir/ctang-w2c.ch"
+
+if(comparison)
+remove(check_file_name);
+else{
+remove(output_file_name);
+rename(check_file_name,output_file_name);
+}
+
+/*:110*/
+#line 457 "cwebdir/ctang-w2c.ch"
+
+}
+
+/*:113*/
+#line 408 "cwebdir/ctang-w2c.ch"
+
+else{
+if((C_file= fopen(output_file_name,"r"))!=NULL){
+/*106:*/
+#line 363 "cwebdir/ctang-w2c.ch"
+
+char x[BUFSIZ],y[BUFSIZ];
+int x_size,y_size,comparison= false;
+
+if((check_file= fopen(check_file_name,"r"))==NULL)
+fatal(_("! Cannot open output file "),check_file_name);
+
+
+if(temporary_output)/*107:*/
+#line 378 "cwebdir/ctang-w2c.ch"
+
+do{
+x_size= fread(x,1,BUFSIZ,C_file);
+y_size= fread(y,1,BUFSIZ,check_file);
+comparison= (x_size==y_size);
+if(comparison)comparison= !memcmp(x,y,x_size);
+}while(comparison&&!feof(C_file)&&!feof(check_file));
+
+/*:107*/
+#line 371 "cwebdir/ctang-w2c.ch"
+
+
+fclose(C_file);C_file= NULL;
+fclose(check_file);check_file= NULL;
+
+/*:106*/
+#line 411 "cwebdir/ctang-w2c.ch"
+
+/*110:*/
+#line 419 "cwebdir/ctang-w2c.ch"
+
+if(comparison)
+remove(check_file_name);
+else{
+remove(output_file_name);
+rename(check_file_name,output_file_name);
+}
+
+/*:110*/
+#line 412 "cwebdir/ctang-w2c.ch"
+
+}else
+rename(check_file_name,output_file_name);
+}
+
+/*:109*/
+#line 151 "cwebdir/ctang-w2c.ch"
+
+}
+strcpy(check_file_name,"");
+#line 573 "cwebdir/ctangle.w"
+
+/*:50*/
+#line 541 "cwebdir/ctangle.w"
+
+if(show_happiness){
+if(show_progress)new_line;
+#line 107 "cwebdir/ctang-w2c.ch"
+fputs(_("Done."),stdout);
+#line 545 "cwebdir/ctangle.w"
+}
+}
+}
+
+/*:48*//*54:*/
+#line 589 "cwebdir/ctangle.w"
+
+static void
+output_defs(void)
+{
+sixteen_bits a;
+push_level(NULL);
+for(cur_text= text_info+1;cur_text<text_ptr;cur_text++)
+if(cur_text->text_link==0){
+cur_byte= cur_text->tok_start;
+cur_end= (cur_text+1)->tok_start;
+C_printf("%s","#define ");
+out_state= normal;
+protect= true;
+while(cur_byte<cur_end){
+a= *cur_byte++;
+if(cur_byte==cur_end&&a=='\n')break;
+if(out_state==verbatim&&a!=string&&a!=constant&&a!='\n')
+C_putc(a);
+
+else if(a<0200)out_char(a);
+else{
+a= (a-0200)*0400+*cur_byte++;
+if(a<024000){
+cur_val= a;out_char(identifier);
+}
+#line 159 "cwebdir/ctang-w2c.ch"
+else if(a<050000){confusion(_("macro defs have strange char"));}
+#line 615 "cwebdir/ctangle.w"
+else{
+cur_val= a-050000;cur_section= cur_val;out_char(section_number);
+}
+
+}
+}
+protect= false;
+flush_buffer();
+}
+pop_level(false);
+}
+
+/*:54*//*55:*/
+#line 632 "cwebdir/ctangle.w"
+
+static void
+out_char(
+eight_bits cur_char)
+{
+char*j,*k;
+restart:
+switch(cur_char){
+case'\n':if(protect&&out_state!=verbatim)C_putc(' ');
+if(protect||out_state==verbatim)C_putc('\\');
+flush_buffer();if(out_state!=verbatim)out_state= normal;break;
+/*59:*/
+#line 700 "cwebdir/ctangle.w"
+
+case identifier:
+if(out_state==num_or_id)C_putc(' ');
+j= (cur_val+name_dir)->byte_start;
+k= (cur_val+name_dir+1)->byte_start;
+while(j<k){
+if((eight_bits)(*j)<0200)C_putc(*j);
+
+else C_printf("%s",translit[(eight_bits)(*j)-0200]);
+j++;
+}
+out_state= num_or_id;break;
+
+/*:59*/
+#line 643 "cwebdir/ctangle.w"
+
+/*60:*/
+#line 713 "cwebdir/ctangle.w"
+
+case section_number:
+if(cur_val> 0)C_printf("/*%d:*/",cur_val);
+else if(cur_val<0)C_printf("/*:%d*/",-cur_val);
+else if(protect){
+cur_byte+= 4;
+cur_char= '\n';
+goto restart;
+}else{
+sixteen_bits a;
+a= 0400**cur_byte++;
+a+= *cur_byte++;
+C_printf("\n#line %d \"",a);
+
+cur_val= *cur_byte++;
+cur_val= 0400*(cur_val-0200)+*cur_byte++;
+for(j= (cur_val+name_dir)->byte_start,k= (cur_val+name_dir+1)->byte_start;
+j<k;j++){
+if(*j=='\\'||*j=='"')C_putc('\\');
+C_putc(*j);
+}
+C_printf("%s","\"\n");
+}
+break;
+
+/*:60*/
+#line 644 "cwebdir/ctangle.w"
+
+/*56:*/
+#line 662 "cwebdir/ctangle.w"
+
+case plus_plus:C_putc('+');C_putc('+');out_state= normal;break;
+case minus_minus:C_putc('-');C_putc('-');out_state= normal;break;
+case minus_gt:C_putc('-');C_putc('>');out_state= normal;break;
+case gt_gt:C_putc('>');C_putc('>');out_state= normal;break;
+case eq_eq:C_putc('=');C_putc('=');out_state= normal;break;
+case lt_lt:C_putc('<');C_putc('<');out_state= normal;break;
+case gt_eq:C_putc('>');C_putc('=');out_state= normal;break;
+case lt_eq:C_putc('<');C_putc('=');out_state= normal;break;
+case non_eq:C_putc('!');C_putc('=');out_state= normal;break;
+case and_and:C_putc('&');C_putc('&');out_state= normal;break;
+case or_or:C_putc('|');C_putc('|');out_state= normal;break;
+case dot_dot_dot:C_putc('.');C_putc('.');C_putc('.');out_state= normal;
+break;
+case colon_colon:C_putc(':');C_putc(':');out_state= normal;break;
+case period_ast:C_putc('.');C_putc('*');out_state= normal;break;
+case minus_gt_ast:C_putc('-');C_putc('>');C_putc('*');out_state= normal;
+break;
+
+/*:56*/
+#line 645 "cwebdir/ctangle.w"
+
+case'=':case'>':C_putc(cur_char);C_putc(' ');
+out_state= normal;break;
+case join:out_state= unbreakable;break;
+case constant:if(out_state==verbatim){
+out_state= num_or_id;break;
+}
+if(out_state==num_or_id)C_putc(' ');out_state= verbatim;break;
+case string:if(out_state==verbatim)out_state= normal;
+else out_state= verbatim;break;
+case'/':C_putc('/');out_state= post_slash;break;
+case'*':if(out_state==post_slash)C_putc(' ');
+
+default:C_putc(cur_char);out_state= normal;break;
+}
+}
+
+/*:55*//*64:*/
+#line 794 "cwebdir/ctangle.w"
+
+static eight_bits
+skip_ahead(void)
+{
+eight_bits c;
+while(true){
+if(loc> limit&&(get_line()==false))return new_section;
+*(limit+1)= '@';
+while(*loc!='@')loc++;
+if(loc<=limit){
+loc++;c= ccode[(eight_bits)*loc];loc++;
+if(c!=ignore||*(loc-1)=='>')return c;
+}
+}
+}
+
+/*:64*//*67:*/
+#line 833 "cwebdir/ctangle.w"
+
+static boolean skip_comment(
+boolean is_long_comment)
+{
+char c;
+while(true){
+if(loc> limit){
+if(is_long_comment){
+if(get_line())return comment_continues= true;
+else{
+#line 165 "cwebdir/ctang-w2c.ch"
+err_print(_("! Input ended in mid-comment"));
+#line 844 "cwebdir/ctangle.w"
+
+return comment_continues= false;
+}
+}
+else return comment_continues= false;
+}
+c= *(loc++);
+if(is_long_comment&&c=='*'&&*loc=='/'){
+loc++;return comment_continues= false;
+}
+if(c=='@'){
+if(ccode[(eight_bits)*loc]==new_section){
+#line 171 "cwebdir/ctang-w2c.ch"
+err_print(_("! Section name ended in mid-comment"));loc--;
+#line 857 "cwebdir/ctangle.w"
+
+return comment_continues= false;
+}
+else loc++;
+}
+}
+}
+
+/*:67*//*69:*/
+#line 881 "cwebdir/ctangle.w"
+
+static eight_bits
+get_next(void)
+{
+static int preprocessing= 0;
+eight_bits c;
+while(true){
+if(loc> limit){
+if(preprocessing&&*(limit-1)!='\\')preprocessing= 0;
+if(get_line()==false)return new_section;
+else if(print_where&&!no_where){
+print_where= false;
+/*85:*/
+#line 1214 "cwebdir/ctangle.w"
+
+store_two_bytes(0150000);
+if(changing&&include_depth==change_depth){
+id_first= change_file_name;
+store_two_bytes((sixteen_bits)change_line);
+}else{
+id_first= cur_file_name;
+store_two_bytes((sixteen_bits)cur_line);
+}
+id_loc= id_first+strlen(id_first);
+{int a_l= id_lookup(id_first,id_loc,0)-name_dir;app_repl((a_l/0400)+0200);
+app_repl(a_l%0400);}
+
+/*:85*/
+#line 893 "cwebdir/ctangle.w"
+
+}
+else return'\n';
+}
+c= *loc;
+if(comment_continues||(c=='/'&&(*(loc+1)=='*'||*(loc+1)=='/'))){
+skip_comment(comment_continues||*(loc+1)=='*');
+
+if(comment_continues)return'\n';
+else continue;
+}
+loc++;
+if(xisdigit(c)||c=='.')/*73:*/
+#line 964 "cwebdir/ctangle.w"
+{
+id_first= loc-1;
+if(*id_first=='.'&&!xisdigit(*loc))goto mistake;
+if(*id_first=='0'){
+if(*loc=='x'||*loc=='X'){
+loc++;while(xisxdigit(*loc))loc++;goto found;
+}
+}
+while(xisdigit(*loc))loc++;
+if(*loc=='.'){
+loc++;
+while(xisdigit(*loc))loc++;
+}
+if(*loc=='e'||*loc=='E'){
+if(*++loc=='+'||*loc=='-')loc++;
+while(xisdigit(*loc))loc++;
+}
+found:while(*loc=='u'||*loc=='U'||*loc=='l'||*loc=='L'
+||*loc=='f'||*loc=='F')loc++;
+id_loc= loc;
+return constant;
+}
+
+/*:73*/
+#line 905 "cwebdir/ctangle.w"
+
+else if(c=='\''||c=='"'
+||((c=='L'||c=='u'||c=='U')&&(*loc=='\''||*loc=='"'))
+||((c=='u'&&*loc=='8')&&(*(loc+1)=='\''||*(loc+1)=='"')))
+/*74:*/
+#line 992 "cwebdir/ctangle.w"
+{
+char delim= c;
+id_first= section_text+1;
+id_loc= section_text;*++id_loc= delim;
+if(delim=='L'||delim=='u'||delim=='U'){
+if(delim=='u'&&*loc=='8'){*++id_loc= *loc++;}
+delim= *loc++;*++id_loc= delim;
+}
+while(true){
+if(loc>=limit){
+if(*(limit-1)!='\\'){
+#line 177 "cwebdir/ctang-w2c.ch"
+err_print(_("! String didn't end"));loc= limit;break;
+#line 1004 "cwebdir/ctangle.w"
+
+}
+if(get_line()==false){
+#line 183 "cwebdir/ctang-w2c.ch"
+err_print(_("! Input ended in middle of string"));loc= buffer;break;
+#line 1008 "cwebdir/ctangle.w"
+
+}
+else if(++id_loc<=section_text_end)*id_loc= '\n';
+
+}
+if((c= *loc++)==delim){
+if(++id_loc<=section_text_end)*id_loc= c;
+break;
+}
+if(c=='\\'){
+if(loc>=limit)continue;
+if(++id_loc<=section_text_end)*id_loc= '\\';
+c= *loc++;
+}
+if(++id_loc<=section_text_end)*id_loc= c;
+}
+if(id_loc>=section_text_end){
+#line 189 "cwebdir/ctang-w2c.ch"
+fputs(_("\n! String too long: "),stdout);
+#line 1026 "cwebdir/ctangle.w"
+
+term_write(section_text+1,25);
+err_print("...");
+}
+id_loc++;
+return string;
+}
+
+/*:74*/
+#line 909 "cwebdir/ctangle.w"
+
+else if(isalpha(c)||isxalpha(c)||ishigh(c))
+/*72:*/
+#line 957 "cwebdir/ctangle.w"
+{
+id_first= --loc;
+while(isalpha((eight_bits)*++loc)||isdigit((eight_bits)*loc)
+||isxalpha((eight_bits)*loc)||ishigh((eight_bits)*loc));
+id_loc= loc;return identifier;
+}
+
+/*:72*/
+#line 911 "cwebdir/ctangle.w"
+
+else if(c=='@')/*75:*/
+#line 1037 "cwebdir/ctangle.w"
+{
+c= ccode[(eight_bits)*loc++];
+switch(c){
+case ignore:continue;
+#line 195 "cwebdir/ctang-w2c.ch"
+case translit_code:err_print(_("! Use @l in limbo only"));continue;
+#line 1042 "cwebdir/ctangle.w"
+
+case control_text:while((c= skip_ahead())=='@');
+
+if(*(loc-1)!='>')
+#line 201 "cwebdir/ctang-w2c.ch"
+err_print(_("! Double @ should be used in control text"));
+#line 1047 "cwebdir/ctangle.w"
+
+continue;
+case section_name:
+cur_section_name_char= *(loc-1);
+/*77:*/
+#line 1085 "cwebdir/ctangle.w"
+{
+char*k;
+/*79:*/
+#line 1105 "cwebdir/ctangle.w"
+
+k= section_text;
+while(true){
+if(loc> limit&&get_line()==false){
+#line 219 "cwebdir/ctang-w2c.ch"
+err_print(_("! Input ended in section name"));
+#line 1110 "cwebdir/ctangle.w"
+
+loc= buffer+1;break;
+}
+c= *loc;
+/*80:*/
+#line 1129 "cwebdir/ctangle.w"
+
+if(c=='@'){
+c= *(loc+1);
+if(c=='>'){
+loc+= 2;break;
+}
+if(ccode[(eight_bits)c]==new_section){
+#line 231 "cwebdir/ctang-w2c.ch"
+err_print(_("! Section name didn't end"));break;
+#line 1137 "cwebdir/ctangle.w"
+
+}
+if(ccode[(eight_bits)c]==section_name){
+#line 237 "cwebdir/ctang-w2c.ch"
+err_print(_("! Nesting of section names not allowed"));break;
+#line 1141 "cwebdir/ctangle.w"
+
+}
+*(++k)= '@';loc++;
+}
+
+/*:80*/
+#line 1114 "cwebdir/ctangle.w"
+
+loc++;if(k<section_text_end)k++;
+if(xisspace(c)){
+c= ' ';if(*(k-1)==' ')k--;
+}
+*k= c;
+}
+if(k>=section_text_end){
+#line 225 "cwebdir/ctang-w2c.ch"
+fputs(_("\n! Section name too long: "),stdout);
+#line 1123 "cwebdir/ctangle.w"
+
+term_write(section_text+1,25);
+printf("...");mark_harmless;
+}
+if(*k==' '&&k> section_text)k--;
+
+/*:79*/
+#line 1087 "cwebdir/ctangle.w"
+
+if(k-section_text> 3&&strncmp(k-2,"...",3)==0)
+cur_section_name= section_lookup(section_text+1,k-3,1);
+else cur_section_name= section_lookup(section_text+1,k,0);
+if(cur_section_name_char=='(')
+/*47:*/
+#line 497 "cwebdir/ctangle.w"
+
+{
+for(an_output_file= cur_out_file;
+an_output_file<end_output_files;an_output_file++)
+if(*an_output_file==cur_section_name)break;
+if(an_output_file==end_output_files){
+if(cur_out_file> output_files)
+*--cur_out_file= cur_section_name;
+else{
+#line 83 "cwebdir/ctang-w2c.ch"
+overflow(_("output files"));
+#line 507 "cwebdir/ctangle.w"
+}
+}
+}
+
+/*:47*/
+#line 1093 "cwebdir/ctangle.w"
+
+return section_name;
+}
+
+/*:77*/
+#line 1051 "cwebdir/ctangle.w"
+
+case string:/*81:*/
+#line 1151 "cwebdir/ctangle.w"
+{
+id_first= loc++;*(limit+1)= '@';*(limit+2)= '>';
+while(*loc!='@'||*(loc+1)!='>')loc++;
+#line 243 "cwebdir/ctang-w2c.ch"
+if(loc>=limit)err_print(_("! Verbatim string didn't end"));
+#line 1155 "cwebdir/ctangle.w"
+
+id_loc= loc;loc+= 2;
+return string;
+}
+
+/*:81*/
+#line 1052 "cwebdir/ctangle.w"
+
+case ord:/*76:*/
+#line 1064 "cwebdir/ctangle.w"
+
+id_first= loc;
+if(*loc=='\\'){
+if(*++loc=='\'')loc++;
+}
+while(*loc!='\''){
+if(*loc=='@'){
+if(*(loc+1)!='@')
+#line 207 "cwebdir/ctang-w2c.ch"
+err_print(_("! Double @ should be used in ASCII constant"));
+#line 1073 "cwebdir/ctangle.w"
+
+else loc++;
+}
+loc++;
+if(loc> limit){
+#line 213 "cwebdir/ctang-w2c.ch"
+err_print(_("! String didn't end"));loc= limit-1;break;
+#line 1079 "cwebdir/ctangle.w"
+
+}
+}
+loc++;
+return ord;
+
+/*:76*/
+#line 1053 "cwebdir/ctangle.w"
+
+default:return c;
+}
+}
+
+/*:75*/
+#line 912 "cwebdir/ctangle.w"
+
+else if(xisspace(c)){
+if(!preprocessing||loc> limit)continue;
+
+else return' ';
+}
+else if(c=='#'&&loc==buffer+1)preprocessing= 1;
+mistake:/*71:*/
+#line 935 "cwebdir/ctangle.w"
+
+switch(c){
+case'+':if(*loc=='+')compress(plus_plus);break;
+case'-':if(*loc=='-'){compress(minus_minus);}
+else{if(*loc=='>'){if(*(loc+1)=='*'){loc++;compress(minus_gt_ast);}
+else compress(minus_gt);}}break;
+case'.':if(*loc=='*'){compress(period_ast);}
+else if(*loc=='.'&&*(loc+1)=='.'){
+loc++;compress(dot_dot_dot);
+}
+break;
+case':':if(*loc==':')compress(colon_colon);break;
+case'=':if(*loc=='=')compress(eq_eq);break;
+case'>':if(*loc=='='){compress(gt_eq);}
+else if(*loc=='>')compress(gt_gt);break;
+case'<':if(*loc=='='){compress(lt_eq);}
+else if(*loc=='<')compress(lt_lt);break;
+case'&':if(*loc=='&')compress(and_and);break;
+case'|':if(*loc=='|')compress(or_or);break;
+case'!':if(*loc=='=')compress(non_eq);break;
+}
+
+/*:71*/
+#line 919 "cwebdir/ctangle.w"
+
+return c;
+}
+}
+
+/*:69*//*83:*/
+#line 1186 "cwebdir/ctangle.w"
+
+static void
+scan_repl(
+eight_bits t)
+{
+sixteen_bits a;
+if(t==section_name){/*85:*/
+#line 1214 "cwebdir/ctangle.w"
+
+store_two_bytes(0150000);
+if(changing&&include_depth==change_depth){
+id_first= change_file_name;
+store_two_bytes((sixteen_bits)change_line);
+}else{
+id_first= cur_file_name;
+store_two_bytes((sixteen_bits)cur_line);
+}
+id_loc= id_first+strlen(id_first);
+{int a_l= id_lookup(id_first,id_loc,0)-name_dir;app_repl((a_l/0400)+0200);
+app_repl(a_l%0400);}
+
+/*:85*/
+#line 1192 "cwebdir/ctangle.w"
+}
+while(true)switch(a= get_next()){
+/*86:*/
+#line 1227 "cwebdir/ctangle.w"
+
+case identifier:a= id_lookup(id_first,id_loc,0)-name_dir;
+app_repl((a/0400)+0200);
+app_repl(a%0400);break;
+case section_name:if(t!=section_name)goto done;
+else{
+/*87:*/
+#line 1260 "cwebdir/ctangle.w"
+{
+char*try_loc= loc;
+while(*try_loc==' '&&try_loc<limit)try_loc++;
+if(*try_loc=='+'&&try_loc<limit)try_loc++;
+while(*try_loc==' '&&try_loc<limit)try_loc++;
+#line 273 "cwebdir/ctang-w2c.ch"
+if(*try_loc=='=')err_print(_("! Missing `@ ' before a named section"));
+#line 1266 "cwebdir/ctangle.w"
+
+
+
+}
+
+/*:87*/
+#line 1233 "cwebdir/ctangle.w"
+
+a= cur_section_name-name_dir;
+app_repl((a/0400)+0250);
+app_repl(a%0400);
+/*85:*/
+#line 1214 "cwebdir/ctangle.w"
+
+store_two_bytes(0150000);
+if(changing&&include_depth==change_depth){
+id_first= change_file_name;
+store_two_bytes((sixteen_bits)change_line);
+}else{
+id_first= cur_file_name;
+store_two_bytes((sixteen_bits)cur_line);
+}
+id_loc= id_first+strlen(id_first);
+{int a_l= id_lookup(id_first,id_loc,0)-name_dir;app_repl((a_l/0400)+0200);
+app_repl(a_l%0400);}
+
+/*:85*/
+#line 1237 "cwebdir/ctangle.w"
+break;
+}
+#line 261 "cwebdir/ctang-w2c.ch"
+case output_defs_code:if(t!=section_name)err_print(_("! Misplaced @h"));
+#line 1240 "cwebdir/ctangle.w"
+
+else{
+output_defs_seen= true;
+a= output_defs_flag;
+app_repl((a/0400)+0200);
+app_repl(a%0400);
+/*85:*/
+#line 1214 "cwebdir/ctangle.w"
+
+store_two_bytes(0150000);
+if(changing&&include_depth==change_depth){
+id_first= change_file_name;
+store_two_bytes((sixteen_bits)change_line);
+}else{
+id_first= cur_file_name;
+store_two_bytes((sixteen_bits)cur_line);
+}
+id_loc= id_first+strlen(id_first);
+{int a_l= id_lookup(id_first,id_loc,0)-name_dir;app_repl((a_l/0400)+0200);
+app_repl(a_l%0400);}
+
+/*:85*/
+#line 1246 "cwebdir/ctangle.w"
+
+}
+break;
+case constant:case string:
+/*88:*/
+#line 1271 "cwebdir/ctangle.w"
+
+app_repl(a);
+while(id_first<id_loc){
+if(*id_first=='@'){
+if(*(id_first+1)=='@')id_first++;
+#line 279 "cwebdir/ctang-w2c.ch"
+else err_print(_("! Double @ should be used in string"));
+#line 1277 "cwebdir/ctangle.w"
+
+}
+app_repl(*id_first++);
+}
+app_repl(a);break;
+
+/*:88*/
+#line 1250 "cwebdir/ctangle.w"
+
+case ord:
+/*89:*/
+#line 1287 "cwebdir/ctangle.w"
+{
+int c= (eight_bits)*id_first;
+if(c=='\\'){
+c= *++id_first;
+if(c>='0'&&c<='7'){
+c-= '0';
+if(*(id_first+1)>='0'&&*(id_first+1)<='7'){
+c= 8*c+*(++id_first)-'0';
+if(*(id_first+1)>='0'&&*(id_first+1)<='7'&&c<32)
+c= 8*c+*(++id_first)-'0';
+}
+}
+else switch(c){
+case't':c= '\t';break;
+case'n':c= '\n';break;
+case'b':c= '\b';break;
+case'f':c= '\f';break;
+case'v':c= '\v';break;
+case'r':c= '\r';break;
+case'a':c= '\7';break;
+case'?':c= '?';break;
+case'x':
+if(xisdigit(*(id_first+1)))c= *(++id_first)-'0';
+else if(xisxdigit(*(id_first+1))){
+++id_first;
+c= toupper((eight_bits)*id_first)-'A'+10;
+}
+if(xisdigit(*(id_first+1)))c= 16*c+*(++id_first)-'0';
+else if(xisxdigit(*(id_first+1))){
+++id_first;
+c= 16*c+toupper((eight_bits)*id_first)-'A'+10;
+}
+break;
+case'\\':c= '\\';break;
+case'\'':c= '\'';break;
+case'\"':c= '\"';break;
+#line 285 "cwebdir/ctang-w2c.ch"
+default:err_print(_("! Unrecognized escape sequence"));
+#line 1324 "cwebdir/ctangle.w"
+
+}
+}
+
+app_repl(constant);
+if(c>=100)app_repl('0'+c/100);
+if(c>=10)app_repl('0'+(c/10)%10);
+app_repl('0'+c%10);
+app_repl(constant);
+}
+break;
+
+/*:89*/
+#line 1252 "cwebdir/ctangle.w"
+
+case definition:case format_code:case begin_C:if(t!=section_name)goto done;
+else{
+#line 267 "cwebdir/ctang-w2c.ch"
+err_print(_("! @d, @f and @c are ignored in C text"));continue;
+#line 1256 "cwebdir/ctangle.w"
+
+}
+case new_section:goto done;
+
+/*:86*/
+#line 1197 "cwebdir/ctangle.w"
+
+case')':app_repl(a);
+if(t==macro)app_repl(' ');
+break;
+default:app_repl(a);
+}
+done:next_control= (eight_bits)a;
+#line 255 "cwebdir/ctang-w2c.ch"
+if(text_ptr> text_info_end)overflow(_("text"));
+#line 1205 "cwebdir/ctangle.w"
+cur_text= text_ptr;(++text_ptr)->tok_start= tok_ptr;
+}
+
+/*:83*//*90:*/
+#line 1346 "cwebdir/ctangle.w"
+
+static void
+scan_section(void)
+{
+name_pointer p;
+text_pointer q;
+sixteen_bits a;
+section_count++;no_where= true;
+if(*(loc-1)=='*'&&show_progress){
+printf("*%d",section_count);update_terminal;
+}
+next_control= 0;
+while(true){
+/*92:*/
+#line 1387 "cwebdir/ctangle.w"
+
+while(next_control<definition)
+
+if((next_control= skip_ahead())==section_name){
+loc-= 2;next_control= get_next();
+}
+
+/*:92*/
+#line 1360 "cwebdir/ctangle.w"
+
+if(next_control==definition){
+/*93:*/
+#line 1394 "cwebdir/ctangle.w"
+{
+while((next_control= get_next())=='\n');
+if(next_control!=identifier){
+#line 291 "cwebdir/ctang-w2c.ch"
+err_print(_("! Definition flushed, must start with identifier"));
+#line 1398 "cwebdir/ctangle.w"
+
+continue;
+}
+app_repl(((a= id_lookup(id_first,id_loc,0)-name_dir)/0400)+0200);
+
+app_repl(a%0400);
+if(*loc!='('){
+app_repl(string);app_repl(' ');app_repl(string);
+}
+scan_repl(macro);
+cur_text->text_link= macro;
+}
+
+/*:93*/
+#line 1362 "cwebdir/ctangle.w"
+
+continue;
+}
+if(next_control==begin_C){
+p= name_dir;break;
+}
+if(next_control==section_name){
+p= cur_section_name;
+/*94:*/
+#line 1419 "cwebdir/ctangle.w"
+
+while((next_control= get_next())=='+');
+if(next_control!='='&&next_control!=eq_eq)
+continue;
+
+/*:94*/
+#line 1370 "cwebdir/ctangle.w"
+
+break;
+}
+return;
+}
+no_where= print_where= false;
+/*95:*/
+#line 1424 "cwebdir/ctangle.w"
+
+/*96:*/
+#line 1429 "cwebdir/ctangle.w"
+
+store_two_bytes((sixteen_bits)(0150000+section_count));
+
+
+/*:96*/
+#line 1425 "cwebdir/ctangle.w"
+
+scan_repl(section_name);
+/*97:*/
+#line 1433 "cwebdir/ctangle.w"
+
+if(p==name_dir||p==0){
+(last_unnamed)->text_link= cur_text-text_info;last_unnamed= cur_text;
+}
+else if(p->equiv==(void*)text_info)p->equiv= (void*)cur_text;
+
+else{
+q= (text_pointer)p->equiv;
+while(q->text_link<section_flag)
+q= q->text_link+text_info;
+q->text_link= cur_text-text_info;
+}
+cur_text->text_link= section_flag;
+
+
+/*:97*/
+#line 1427 "cwebdir/ctangle.w"
+
+
+/*:95*/
+#line 1376 "cwebdir/ctangle.w"
+
+}
+
+/*:90*//*98:*/
+#line 1448 "cwebdir/ctangle.w"
+
+static void
+phase_one(void){
+phase= 1;
+section_count= 0;
+reset_input();
+skip_limbo();
+while(!input_has_ended)scan_section();
+check_complete();
+phase= 2;
+}
+
+/*:98*//*100:*/
+#line 1465 "cwebdir/ctangle.w"
+
+static void
+skip_limbo(void)
+{
+char c;
+while(true){
+if(loc> limit&&get_line()==false)return;
+*(limit+1)= '@';
+while(*loc!='@')loc++;
+if(loc++<=limit){
+c= *loc++;
+if(ccode[(eight_bits)c]==new_section)break;
+switch(ccode[(eight_bits)c]){
+case translit_code:/*102:*/
+#line 1496 "cwebdir/ctangle.w"
+
+while(xisspace(*loc)&&loc<limit)loc++;
+loc+= 3;
+if(loc> limit||!xisxdigit(*(loc-3))||!xisxdigit(*(loc-2))
+||(*(loc-3)>='0'&&*(loc-3)<='7')||!xisspace(*(loc-1)))
+#line 309 "cwebdir/ctang-w2c.ch"
+err_print(_("! Improper hex number following @l"));
+#line 1502 "cwebdir/ctangle.w"
+
+else{
+unsigned int i;
+char*beg;
+sscanf(loc-3,"%x",&i);
+while(xisspace(*loc)&&loc<limit)loc++;
+beg= loc;
+while(loc<limit&&(xisalpha(*loc)||xisdigit(*loc)||*loc=='_'))loc++;
+if(loc-beg>=translit_length)
+#line 315 "cwebdir/ctang-w2c.ch"
+err_print(_("! Replacement string in @l too long"));
+#line 1512 "cwebdir/ctangle.w"
+
+else{
+strncpy(translit[i-0200],beg,(size_t)(loc-beg));
+translit[i-0200][loc-beg]= '\0';
+}
+}
+
+/*:102*/
+#line 1478 "cwebdir/ctangle.w"
+break;
+case format_code:case'@':break;
+case control_text:if(c=='q'||c=='Q'){
+while((c= skip_ahead())=='@');
+if(*(loc-1)!='>')
+#line 297 "cwebdir/ctang-w2c.ch"
+err_print(_("! Double @ should be used in control text"));
+#line 1484 "cwebdir/ctangle.w"
+
+break;
+}
+#line 303 "cwebdir/ctang-w2c.ch"
+default:err_print(_("! Double @ should be used in limbo"));
+#line 1488 "cwebdir/ctangle.w"
+
+}
+}
+}
+}
+
+/*:100*//*103:*/
+#line 1522 "cwebdir/ctangle.w"
+
+void
+print_stats(void){
+#line 328 "cwebdir/ctang-w2c.ch"
+puts(_("\nMemory usage statistics:"));
+printf(_("%ld names (out of %ld)\n"),
+(ptrdiff_t)(name_ptr-name_dir),(long)max_names);
+printf(_("%ld replacement texts (out of %ld)\n"),
+(ptrdiff_t)(text_ptr-text_info),(long)max_texts);
+printf(_("%ld bytes (out of %ld)\n"),
+(ptrdiff_t)(byte_ptr-byte_mem),(long)max_bytes);
+printf(_("%ld tokens (out of %ld)\n"),
+#line 1533 "cwebdir/ctangle.w"
+(ptrdiff_t)(tok_ptr-tok_mem),(long)max_toks);
+}
+
+#line 341 "cwebdir/ctang-w2c.ch"
+/*:103*/