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- #define tangle 0
- #define weave 1 \
-
- #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 not_eq 032
- #define lt_eq 034
- #define gt_eq 035
- #define eq_eq 036
- #define or_or 037 \
-
- #define buf_size 100
- #define long_buf_size 500 \
-
- #define max_include_depth 10 \
-
- #define max_file_name_length 60
- #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 lines_dont_match (change_limit-change_buffer!=limit-buffer|| \
- strncmp(buffer,change_buffer,limit-buffer)) \
-
- #define if_module_start_make_pending(b){*limit= '!'; \
- for(loc= buffer;isspace(*loc);loc++); \
- *limit= ' '; \
- if(*loc=='@'&&(isspace(*(loc+1))||*(loc+1)=='*'))change_pending= b; \
- } \
-
- #define max_modules 2000 \
- \
-
- #define max_bytes 90000 \
-
- #define max_names 4000 \
- \
-
- #define length(c)(c+1)->byte_start-(c)->byte_start
- #define print_id(c)term_write((c)->byte_start,length((c))) \
- \
-
- #define hash_size 353 \
-
- #define llink link
- #define rlink dummy.Rlink
- #define root name_dir->rlink \
- \
-
- #define less 0
- #define equal 1
- #define greater 2
- #define prefix 3
- #define extension 4 \
-
- #line 709 "common.w"
-
- #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 fatal(s,t){ \
- printf(s);err_print(t); \
- history= fatal_message;wrap_up(); \
- } \
-
- #define confusion(s)fatal("! This can't happen: ",s) \
- \
-
- #define overflow(t){ \
- printf("\n! Sorry, %s capacity exceeded",t);fatal("",""); \
- } \
- \
-
- #define show_banner flags['b']
- #define show_progress flags['p']
- #define show_stats flags['s']
- #define show_happiness flags['h']
- #define use_amiga_keywords flags['a']
- #define use_german_macros flags['g']
- #line 951 "common.w"
-
- #define update_terminal fflush(stdout) \
-
- #define new_line putchar('\n')
- #define putxchar putchar
- #define term_write(a,b)fflush(stdout),write(1,a,b)
- #define line_write(c)write(fileno(C_file),c)
- #define C_printf(c,a)fprintf(C_file,c,a)
- #define C_putc(c)putc(c,C_file) \
-
- #line 485 "common-p.ch"
-
- /*1:*/
- #line 56 "common.w"
-
- #line 119 "common-p.ch"
- /*5:*/
- #line 98 "common.w"
-
- #include <ctype.h>
-
- /*:5*//*8:*/
- #line 154 "common.w"
-
- #include <stdio.h>
-
- /*:8*//*68:*/
- #line 504 "common-p.ch"
-
- #ifdef __TURBOC__
- #include <alloc.h>
- #endif
-
- /*:68*//*72:*/
- #line 566 "common-p.ch"
-
- #include <stdlib.h>
- #include <string.h>
-
- /*:72*/
- #line 119 "common-p.ch"
-
- /*69:*/
- #line 516 "common-p.ch"
-
- #ifdef __TURBOC__
- #define HUGE huge
- #else
- #define HUGE
- #endif
-
-
- /*:69*/
- #line 120 "common-p.ch"
-
- #line 58 "common.w"
- /*2:*/
- #line 70 "common.w"
-
- typedef short boolean;
- boolean program;
-
- /*:2*//*7:*/
- #line 148 "common.w"
-
- char buffer[long_buf_size];
- char*buffer_end= buffer+buf_size-2;
- char*limit= buffer;
- char*loc= buffer;
-
- /*:7*//*10:*/
- #line 203 "common.w"
-
- int include_depth;
- FILE*file[max_include_depth];
- FILE*change_file;
- char file_name[max_include_depth][max_file_name_length];
-
- char change_file_name[max_file_name_length];
- char alt_web_file_name[max_file_name_length];
- int line[max_include_depth];
- int change_line;
- boolean input_has_ended;
- boolean changing;
- boolean web_file_open= 0;
-
- /*:10*//*21:*/
- #line 412 "common.w"
-
- typedef unsigned short sixteen_bits;
- sixteen_bits module_count;
- boolean changed_module[max_modules];
- boolean change_pending;
-
- boolean print_where= 0;
-
- /*:21*//*27:*/
- #line 553 "common.w"
-
- typedef struct name_info{
- #line 227 "common-p.ch"
- char HUGE*byte_start;
- #line 556 "common.w"
- /*31:*/
- #line 591 "common.w"
-
- #line 272 "common-p.ch"
- struct name_info HUGE*link;
- #line 593 "common.w"
-
- /*:31*//*38:*/
- #line 681 "common.w"
-
- union{
- #line 293 "common-p.ch"
- struct name_info HUGE*Rlink;
-
- #line 300 "common-p.ch"
- char Ilk;
- #line 686 "common.w"
- }dummy;
-
- /*:38*//*45:*/
- #line 821 "common.w"
-
- #line 363 "common-p.ch"
- char HUGE*equiv_or_xref;
- #line 823 "common.w"
-
- /*:45*/
- #line 556 "common.w"
-
- }name_info;
- #line 237 "common-p.ch"
- typedef name_info HUGE*name_pointer;
- #ifdef __TURBOC__
- char HUGE*byte_mem;
- char HUGE*byte_mem_end;
- name_info HUGE*name_dir;
- name_pointer name_dir_end;
- #else
- char byte_mem[max_bytes];
- char*byte_mem_end= byte_mem+max_bytes-1;
- name_info name_dir[max_names];
- name_pointer name_dir_end= name_dir+max_names-1;
- #endif
- #line 563 "common.w"
-
- /*:27*//*29:*/
- #line 577 "common.w"
-
- name_pointer name_ptr;
- #line 254 "common-p.ch"
- char HUGE*byte_ptr;
- #line 580 "common.w"
-
- /*:29*//*32:*/
- #line 604 "common.w"
-
- typedef name_pointer*hash_pointer;
- name_pointer hash[hash_size];
- hash_pointer hash_end= hash+hash_size-1;
- hash_pointer h;
-
- /*:32*//*46:*/
- #line 841 "common.w"
-
- int history= spotless;
-
- /*:46*//*54:*/
- #line 952 "common.w"
-
- int argc;
- char**argv;
- char C_file_name[max_file_name_length];
- char tex_file_name[max_file_name_length];
- #line 397 "common-p.ch"
- boolean flags[256];
- #line 958 "common.w"
-
- /*:54*//*63:*/
- #line 1082 "common.w"
-
- FILE*C_file;
- FILE*tex_file;
-
- /*:63*/
- #line 58 "common.w"
-
- /*3:*/
- #line 80 "common.w"
- int phase;
-
- /*:3*//*11:*/
- #line 228 "common.w"
-
- char change_buffer[buf_size];
- char*change_limit;
-
- /*:11*//*70:*/
- #line 528 "common-p.ch"
-
- #ifdef __SASC
- typedef unsigned char eight_bits;
- #else
- typedef char unsigned eight_bits;
- #endif
- void common_init(void);
- extern void print_stats(void);
- name_pointer id_lookup(char*first,char*last,char t);
- name_pointer mod_lookup(char*k,char*l);
- name_pointer prefix_lookup(char*k,char*l);
- extern boolean names_match(name_pointer p,char*first,int l,eight_bits t);
- extern void init_p(name_pointer p,eight_bits t);
- extern void init_node(name_pointer p);
- void err_print(char*s);
- void wrap_up(void);
- void reset_input(void);
- boolean get_line(void);
- void check_complete(void);
- #ifdef __TURBOC__
- static void far*allocsafe(unsigned long nunits,unsigned long unitsz);
-
- #endif
-
- /*:70*//*71:*/
- #line 554 "common-p.ch"
-
- static boolean input_ln(FILE*fp);
- static void prime_the_change_buffer(void);
- static void check_change(void);
- static name_pointer install_node(name_pointer parent,int c,char*j,int name_len);
- static short web_strcmp(char*j,char*j1,char HUGE*k,char HUGE*k1);
- static void scan_args(void);
-
- /*:71*/
- #line 59 "common.w"
-
- #line 127 "common-p.ch"
- /*4:*/
- #line 86 "common.w"
-
- #line 133 "common-p.ch"
- void common_init(void)
- #line 88 "common.w"
- {
- /*30:*/
- #line 581 "common.w"
-
- #line 260 "common-p.ch"
- #ifdef __TURBOC__
- byte_mem= allocsafe(max_bytes,sizeof(*byte_mem));
- byte_mem_end= byte_mem+max_bytes-1;
- name_dir= allocsafe(max_names,sizeof(*name_dir));
- name_dir_end= name_dir+max_names-1;
- #endif
- name_dir->byte_start= byte_ptr= byte_mem;
- #line 583 "common.w"
- name_ptr= name_dir+1;
- name_ptr->byte_start= byte_mem;
-
- /*:30*//*33:*/
- #line 612 "common.w"
-
- for(h= hash;h<=hash_end;*h++= NULL);
-
- /*:33*//*39:*/
- #line 688 "common.w"
-
- root= NULL;
-
- /*:39*/
- #line 89 "common.w"
- ;
- /*55:*/
- #line 404 "common-p.ch"
-
- #line 405 "common-p.ch"
- show_banner= show_happiness= show_progress=
- #ifdef __SASC
- use_amiga_keywords=
- #endif
- use_german_macros= 1;
- #line 965 "common.w"
-
- /*:55*/
- #line 90 "common.w"
- ;
- /*64:*/
- #line 1086 "common.w"
-
- scan_args();
- if(program==tangle){
- if((C_file= fopen(C_file_name,"w"))==NULL)
- fatal("! Cannot open output file ",C_file_name);
-
- }
- else{
- if((tex_file= fopen(tex_file_name,"w"))==NULL)
- fatal("! Cannot open output file ",tex_file_name);
- }
-
- /*:64*/
- #line 91 "common.w"
- ;
- }
-
- /*:4*//*9:*/
- #line 161 "common.w"
-
- #line 140 "common-p.ch"
- static boolean input_ln(FILE*fp)
-
- #line 164 "common.w"
- {
- register int c;
- register char*k;
- if(feof(fp))return(0);
- limit= k= buffer;
- while(k<=buffer_end&&(c= getc(fp))!=EOF&&c!='\n')
- if((*(k++)= c)!=' ')limit= k;
- if(k>buffer_end)
- if((c= getc(fp))!=EOF&&c!='\n'){
- ungetc(c,fp);loc= buffer;err_print("! Input line too long");
-
- }
- if(c==EOF&&limit==buffer)return(0);
-
- return(1);
- }
-
- /*:9*//*12:*/
- #line 238 "common.w"
-
- #line 147 "common-p.ch"
- static void prime_the_change_buffer(void)
- #line 240 "common.w"
- {
- change_limit= change_buffer;
- /*13:*/
- #line 252 "common.w"
-
- while(1){
- change_line++;
- if(!input_ln(change_file))return;
- if(limit<buffer+2)continue;
- if(buffer[0]!='@')continue;
- if(isupper(buffer[1]))buffer[1]= tolower(buffer[1]);
- /*14:*/
- #line 270 "common.w"
- {
- #line 271 "common.w"
- if(buffer[1]=='i'){
- loc= buffer+2;
- err_print("! No includes allowed in change file");
-
- }
- }
-
- /*:14*/
- #line 259 "common.w"
- ;
- if(buffer[1]=='x')break;
- if(buffer[1]=='y'||buffer[1]=='z'){
- loc= buffer+2;
- err_print("! Where is the matching @x?");
-
- }
- }
-
- #line 153 "common-p.ch"
- /*:13*/
- #line 242 "common.w"
- ;
- /*15:*/
- #line 280 "common.w"
-
- do{
- change_line++;
- if(!input_ln(change_file)){
- err_print("! Change file ended after @x");
-
- return;
- }
- }while(limit==buffer);
-
- /*:15*/
- #line 243 "common.w"
- ;
- /*16:*/
- #line 290 "common.w"
-
- {
- change_limit= change_buffer-buffer+limit;
- strncpy(change_buffer,buffer,limit-buffer+1);
- }
-
- /*:16*/
- #line 244 "common.w"
- ;
- }
-
- /*:12*//*17:*/
- #line 318 "common.w"
-
- #line 161 "common-p.ch"
- static void check_change(void)
- #line 320 "common.w"
- {
- int n= 0;
- if(lines_dont_match)return;
- change_pending= 0;
- if(!changed_module[module_count]){
- if_module_start_make_pending(1);
- if(!change_pending)changed_module[module_count]= 1;
- }
- while(1){
- changing= 1;print_where= 1;change_line++;
- if(!input_ln(change_file)){
- err_print("! Change file ended before @y");
-
- change_limit= change_buffer;changing= 0;
- return;
- }
- if(limit>buffer+1&&buffer[0]=='@'){
- if(isupper(buffer[1]))buffer[1]= tolower(buffer[1]);
- /*18:*/
- #line 355 "common.w"
-
- if(buffer[1]=='x'||buffer[1]=='z'){
- loc= buffer+2;err_print("! Where is the matching @y?");
-
- }
- else if(buffer[1]=='y'){
- if(n>0){
- loc= buffer+2;
- printf("\n! Hmm... %d ",n);
- err_print("of the preceding lines failed to match");
-
- }
- return;
- }
-
- /*:18*/
- #line 339 "common.w"
- ;
- }
- /*16:*/
- #line 290 "common.w"
-
- {
- change_limit= change_buffer-buffer+limit;
- strncpy(change_buffer,buffer,limit-buffer+1);
- }
-
- /*:16*/
- #line 341 "common.w"
- ;
- changing= 0;cur_line++;
- while(!input_ln(cur_file)){
- if(include_depth==0){
- err_print("! WEB file ended during a change");
-
- input_has_ended= 1;return;
- }
- include_depth--;cur_line++;
- }
- if(lines_dont_match)n++;
- }
- }
-
- /*:17*//*19:*/
- #line 374 "common.w"
-
- #line 167 "common-p.ch"
- void reset_input(void)
- #line 376 "common.w"
- {
- limit= buffer;loc= buffer+1;buffer[0]= ' ';
- /*20:*/
- #line 387 "common.w"
-
- if((web_file= fopen(web_file_name,"r"))==NULL){
- strcpy(web_file_name,alt_web_file_name);
- if((web_file= fopen(web_file_name,"r"))==NULL)
- fatal("! Cannot open input file ",web_file_name);
- }
-
-
- web_file_open= 1;
- if((change_file= fopen(change_file_name,"r"))==NULL)
- fatal("! Cannot open change file ",change_file_name);
-
- /*:20*/
- #line 378 "common.w"
- ;
- include_depth= 0;cur_line= 0;change_line= 0;
- changing= 1;prime_the_change_buffer();changing= !changing;
- limit= buffer;loc= buffer+1;buffer[0]= ' ';input_has_ended= 0;
- }
-
- /*:19*//*22:*/
- #line 420 "common.w"
-
- #line 173 "common-p.ch"
- boolean get_line(void)
- #line 422 "common.w"
- {
- restart:
- if(changing)/*25:*/
- #line 497 "common.w"
- {
- change_line++;
- if(!input_ln(change_file)){
- err_print("! Change file ended without @z");
-
- buffer[0]= '@';buffer[1]= 'z';limit= buffer+2;
- }
- if(limit>buffer){
- if(change_pending){
- if_module_start_make_pending(0);
- if(change_pending){
- changed_module[module_count]= 1;change_pending= 0;
- }
- }
- *limit= ' ';
- if(buffer[0]=='@'){
- if(isupper(buffer[1]))buffer[1]= tolower(buffer[1]);
- #line 515 "common.w"
- if(buffer[1]=='x'||buffer[1]=='y'){
- loc= buffer+2;err_print("! Where is the matching @z?");
-
- }
- else if(buffer[1]=='z'){
- prime_the_change_buffer();changing= !changing;print_where= 1;
- }
- }
- }
- }
-
- /*:25*/
- #line 424 "common.w"
- ;
- if(!changing){
- /*24:*/
- #line 484 "common.w"
- {
- cur_line++;
- while(!input_ln(cur_file)){
- print_where= 1;
- if(include_depth==0){input_has_ended= 1;break;}
- else{fclose(cur_file);include_depth--;cur_line++;}
- }
- if(!input_has_ended)
- if(limit==change_limit-change_buffer+buffer)
- if(buffer[0]==change_buffer[0])
- if(change_limit>change_buffer)check_change();
- }
-
- /*:24*/
- #line 426 "common.w"
- ;
- if(changing)goto restart;
- }
- loc= buffer;*limit= ' ';
- if(*buffer=='@'&&(*(buffer+1)=='i'||*(buffer+1)=='I'))
- /*23:*/
- #line 446 "common.w"
- {
- #line 447 "common.w"
- char*k,*j;
- loc= buffer+2;
- while(loc<=limit&&(*loc==' '||*loc=='\t'||*loc=='"'))loc++;
- if(loc>=limit)err_print("! Include file name not given");
-
- else{
- if(++include_depth<max_include_depth){
- k= cur_file_name;j= loc;
- while(*loc!=' '&&*loc!='\t'&&*loc!='"')*k++= *loc++;
- *k= '\0';
- if((cur_file= fopen(cur_file_name,"r"))==NULL){
- #ifdef INCLUDEDIR
- #line 194 "common-p.ch"
- strcpy(cur_file_name,getenv("CWEBINCLUDE"));
- #line 460 "common.w"
- k= cur_file_name+strlen(cur_file_name);
- while(*j!=' '&&*j!='\t'&&*j!='"')*k++= *j++;
- *k= '\0';
- if((cur_file= fopen(cur_file_name,"r"))==NULL){
- #line 202 "common-p.ch"
- #endif
- #line 465 "common.w"
- include_depth--;
- err_print("! Cannot open include file");
-
- }
- #ifdef INCLUDEDIR
- else{cur_line= 0;print_where= 1;}
- }
- #line 209 "common-p.ch"
- #endif
- #line 473 "common.w"
- else{cur_line= 0;print_where= 1;}
- }
- else{
- include_depth--;
- err_print("! Too many nested includes");
-
- }
- }
- goto restart;
- }
-
- /*:23*/
- #line 431 "common.w"
- ;
- #line 179 "common-p.ch"
- return((boolean)!input_has_ended);
- #line 433 "common.w"
- }
-
- /*:22*//*26:*/
- #line 529 "common.w"
-
- #line 221 "common-p.ch"
- void check_complete(void){
- #line 531 "common.w"
- if(change_limit!=change_buffer){
- strncpy(buffer,change_buffer,change_limit-change_buffer+1);
- limit= change_limit-change_buffer+buffer;
- changing= 1;loc= buffer;
- err_print("! Change file entry did not match");
-
- }
- }
-
- /*:26*//*47:*/
- #line 851 "common.w"
-
- #line 370 "common-p.ch"
- void err_print(char*s)
- #line 854 "common.w"
- {
- char*k,*l;
- printf(*s=='!'?"\n%s":"%s",s);
- if(web_file_open)/*48:*/
- #line 870 "common.w"
-
- {if(changing)printf(". (l. %d of change file)\n",change_line);
- else if(include_depth==0)printf(". (l. %d)\n",cur_line);
- else printf(". (l. %d of include file %s)\n",cur_line,cur_file_name);
- l= (loc>=limit?limit:loc);
- if(l>buffer){
- for(k= buffer;k<l;k++)
- if(*k=='\t')putchar(' ');
- else putchar(*k);
- putchar('\n');
- for(k= buffer;k<l;k++)putchar(' ');
- }
- for(k= l;k<limit;k++)putchar(*k);
- if(*limit=='|')putchar('|');
- putchar(' ');
- }
-
- /*:48*/
- #line 857 "common.w"
- ;
- update_terminal;mark_error;
- }
-
- /*:47*//*52:*/
- #line 917 "common.w"
-
- #line 376 "common-p.ch"
- void wrap_up(void){
- #line 919 "common.w"
- putchar('\n');
- #ifdef STAT
- if(show_stats)print_stats();
- #endif
- /*53:*/
- #line 928 "common.w"
-
- switch(history){
- case spotless:if(show_happiness)printf("(No errors were found.)\n");break;
- case harmless_message:
- printf("(Did you see the warning message above?)\n");break;
- case error_message:
- printf("(Pardon me, but I think I spotted something wrong.)\n");break;
- case fatal_message:printf("(That was a fatal error, my friend.)\n");
- }
-
- /*:53*/
- #line 923 "common.w"
- ;
- if(history>harmless_message)exit(1);
- else exit(0);
- }
-
- /*:52*//*56:*/
- #line 981 "common.w"
-
- #line 423 "common-p.ch"
- static void scan_args(void)
- #line 983 "common.w"
- {
- char*dot_pos;
- char*name_pos;
- register char*s;
- boolean found_web= 0,found_change= 0,found_out= 0;
-
- boolean flag_change;
-
- while(--argc>0){
- if(**(++argv)=='-'||**argv=='+')/*60:*/
- #line 1058 "common.w"
-
- {
- if(**argv=='-')flag_change= 0;
- else flag_change= 1;
- for(dot_pos= *argv+1;*dot_pos>'\0';dot_pos++)
- flags[*dot_pos]= flag_change;
- }
-
- /*:60*/
- #line 992 "common.w"
-
- else{
- s= name_pos= *argv;dot_pos= NULL;
- while(*s){
- if(*s=='.')dot_pos= s++;
- else if(*s=='/')dot_pos= NULL,name_pos= ++s;
- else s++;
- }
- if(!found_web)/*57:*/
- #line 1018 "common.w"
-
- {
- if(s-*argv>max_file_name_length-5)
- /*62:*/
- #line 1077 "common.w"
- fatal("! Filename too long\n",*argv);
-
- /*:62*/
- #line 1021 "common.w"
- ;
- if(dot_pos==NULL)
- sprintf(web_file_name,"%s.w",*argv);
- else{
- strcpy(web_file_name,*argv);
- *dot_pos= 0;
- }
- sprintf(alt_web_file_name,"%s.web",*argv);
- sprintf(tex_file_name,"%s.tex",name_pos);
- sprintf(C_file_name,"%s.c",name_pos);
- found_web= 1;
- }
-
- /*:57*/
- #line 1001 "common.w"
-
- else if(!found_change)/*58:*/
- #line 1034 "common.w"
-
- {
- if(s-*argv>max_file_name_length-4)
- /*62:*/
- #line 1077 "common.w"
- fatal("! Filename too long\n",*argv);
-
- /*:62*/
- #line 1037 "common.w"
- ;
- if(dot_pos==NULL)
- sprintf(change_file_name,"%s.ch",*argv);
- else strcpy(change_file_name,*argv);
- found_change= 1;
- }
-
- /*:58*/
- #line 1002 "common.w"
-
- else if(!found_out)/*59:*/
- #line 1044 "common.w"
-
- {
- if(s-*argv>max_file_name_length-5)
- /*62:*/
- #line 1077 "common.w"
- fatal("! Filename too long\n",*argv);
-
- /*:62*/
- #line 1047 "common.w"
- ;
- if(dot_pos==NULL){
- sprintf(tex_file_name,"%s.tex",*argv);
- sprintf(C_file_name,"%s.c",*argv);
- }else{
- strcpy(tex_file_name,*argv);
- strcpy(C_file_name,*argv);
- }
- found_out= 1;
- }
-
- /*:59*/
- #line 1003 "common.w"
-
- else/*61:*/
- #line 1066 "common.w"
-
- {
- if(program==tangle)
- #line 446 "common-p.ch"
- fatal(
- "! Usage: ctangle [options] webfile[.w] [changefile[.ch] [outfile[.c]]]\n"
- "Options are (+ turns on, - turns off, default in brackets):\n"
- "b print banner line [+]\n"
- "h print happy message [+]\n"
- "p give progress reports [+]\n"
- "s show statistics (only when compiled with STAT defined) [-]\n"
- ,"")
- #ifdef __SASC
- else fatal(
- "! Usage: cweave [options] webfile[.w] [changefile[.ch] [outfile[.tex]]]\n"
- "Options are (+ turns on, - turns off, default in brackets):\n"
- "b print banner line [+]\n"
- "f force line breaks [+]\n"
- "h print happy message [+]\n"
- "p give progress reports [+]\n"
- "a use AMIGA specific keywords [+]\n"
- "g use German macros as of ccwebmacg.tex [+]\n"
- "s show statistics (only when compiled with STAT defined) [-]\n"
- "x include indexes and table of contents [+]\n"
- ,"");
- #else
- else fatal(
- "! Usage: cweave [options] webfile[.w] [changefile[.ch] [outfile[.tex]]]\n"
- "Options are (+ turns on, - turns off, default in brackets):\n"
- "b print banner line [+]\n"
- "f force line breaks [+]\n"
- "h print happy message [+]\n"
- "p give progress reports [+]\n"
- "g use German macros as of ccwebmacg.tex [+]\n"
- "s show statistics (only when compiled with STAT defined) [-]\n"
- "x include indexes and table of contents [+]\n"
- ,"");
- #endif
- #line 1075 "common.w"
- }
-
- /*:61*/
- #line 1004 "common.w"
- ;
- }
- }
- if(!found_web)/*61:*/
- #line 1066 "common.w"
-
- {
- if(program==tangle)
- #line 446 "common-p.ch"
- fatal(
- "! Usage: ctangle [options] webfile[.w] [changefile[.ch] [outfile[.c]]]\n"
- "Options are (+ turns on, - turns off, default in brackets):\n"
- "b print banner line [+]\n"
- "h print happy message [+]\n"
- "p give progress reports [+]\n"
- "s show statistics (only when compiled with STAT defined) [-]\n"
- ,"")
- #ifdef __SASC
- else fatal(
- "! Usage: cweave [options] webfile[.w] [changefile[.ch] [outfile[.tex]]]\n"
- "Options are (+ turns on, - turns off, default in brackets):\n"
- "b print banner line [+]\n"
- "f force line breaks [+]\n"
- "h print happy message [+]\n"
- "p give progress reports [+]\n"
- "a use AMIGA specific keywords [+]\n"
- "g use German macros as of ccwebmacg.tex [+]\n"
- "s show statistics (only when compiled with STAT defined) [-]\n"
- "x include indexes and table of contents [+]\n"
- ,"");
- #else
- else fatal(
- "! Usage: cweave [options] webfile[.w] [changefile[.ch] [outfile[.tex]]]\n"
- "Options are (+ turns on, - turns off, default in brackets):\n"
- "b print banner line [+]\n"
- "f force line breaks [+]\n"
- "h print happy message [+]\n"
- "p give progress reports [+]\n"
- "g use German macros as of ccwebmacg.tex [+]\n"
- "s show statistics (only when compiled with STAT defined) [-]\n"
- "x include indexes and table of contents [+]\n"
- ,"");
- #endif
- #line 1075 "common.w"
- }
-
- /*:61*/
- #line 1007 "common.w"
- ;
- #line 429 "common-p.ch"
- #if defined( __TURBOC__ )
- if(!found_change)strcpy(change_file_name,"nul");
- #elif defined( __SASC )
- if(!found_change)strcpy(change_file_name,"NIL:");
- #else
- if(!found_change)strcpy(change_file_name,"/dev/null");
- #endif
- #line 1009 "common.w"
- }
-
- /*:56*//*67:*/
- #line 493 "common-p.ch"
-
- #ifdef __TURBOC__
- void far*allocsafe(unsigned long nunits,unsigned long unitsz)
- {
- void far*p= farcalloc(nunits,unitsz);
- if(p==NULL)fatal("","! Memory allocation failure");
-
- return p;
- }
- #endif
-
- /*:67*/
- #line 127 "common-p.ch"
-
- #line 61 "common.w"
-
- /*:1*//*34:*/
- #line 617 "common.w"
- name_pointer
- #line 283 "common-p.ch"
- id_lookup(char*first,char*last,char t)
-
-
-
-
- #line 622 "common.w"
- {
- char*i= first;
- int h;
- int l;
- name_pointer p;
- if(last==NULL)for(last= first;*last!='\0';last++);
- l= last-first;
- /*35:*/
- #line 639 "common.w"
-
- h= *i;while(++i<last)h= (h+h+*i)%hash_size;
-
- /*:35*/
- #line 629 "common.w"
- ;
- /*36:*/
- #line 645 "common.w"
-
- p= hash[h];
- while(p&&!names_match(p,first,l,t))p= p->link;
- if(p==NULL){
- p= name_ptr;
- p->link= hash[h];hash[h]= p;
- }
-
- /*:36*/
- #line 630 "common.w"
- ;
- if(p==name_ptr)/*37:*/
- #line 657 "common.w"
- {
- if(byte_ptr+l>byte_mem_end)overflow("byte memory");
- if(name_ptr>=name_dir_end)overflow("name");
- strncpy(byte_ptr,first,l);
- (++name_ptr)->byte_start= byte_ptr+= l;
- if(program==weave)init_p(p,t);
- }
-
- /*:37*/
- #line 631 "common.w"
- ;
- return(p);
- }
-
- /*:34*//*41:*/
- #line 710 "common.w"
- name_pointer
- #line 315 "common-p.ch"
- mod_lookup(char*k,char*l)
-
-
- #line 714 "common.w"
- {
- short c= greater;
- name_pointer p= root;
- name_pointer q= name_dir;
- while(p){
- c= web_strcmp(k,l+1,p->byte_start,(p+1)->byte_start);
- q= p;
- switch(c){
- case less:p= p->llink;continue;
- case greater:p= p->rlink;continue;
- case equal:return p;
- default:err_print("! Incompatible section names");return name_dir;
-
- }
- }
- return(install_node(q,c,k,l-k+1));
- }
-
- /*:41*//*42:*/
- #line 735 "common.w"
-
- #line 327 "common-p.ch"
- static short web_strcmp(char*j,char*j1,char HUGE*k,char HUGE*k1)
-
-
-
-
-
- #line 741 "common.w"
- {
- while(k<k1&&j<j1&&*j==*k)k++,j++;
- if(k==k1)if(j==j1)return equal;
- else return extension;
- else if(j==j1)return prefix;
- else if(*j<*k)return less;
- else return greater;
- }
-
- /*:42*//*43:*/
- #line 758 "common.w"
- name_pointer
- #line 342 "common-p.ch"
- static install_node(name_pointer parent,int c,char*j,int name_len)
-
-
-
-
-
- #line 764 "common.w"
- {
- name_pointer node= name_ptr;
- if(byte_ptr+name_len>byte_mem_end)overflow("byte memory");
- if(name_ptr==name_dir_end)overflow("name");
- if(c==less)parent->llink= node;else parent->rlink= node;
- node->llink= NULL;node->rlink= NULL;
- init_node(node);
- strncpy(byte_ptr,j,name_len);
- (++name_ptr)->byte_start= byte_ptr+= name_len;
- return(node);
- }
-
- /*:43*//*44:*/
- #line 782 "common.w"
- name_pointer
- #line 355 "common-p.ch"
- prefix_lookup(char*k,char*l)
-
-
- #line 786 "common.w"
- {
- short c= greater;
- short count= 0;
- name_pointer p= root;
- name_pointer q= NULL;
-
- name_pointer r= name_dir;
- while(p){
- c= web_strcmp(k,l+1,p->byte_start,(p+1)->byte_start);
- switch(c){
- case less:p= p->llink;break;
- case greater:p= p->rlink;break;
- default:r= p;count++;q= p->rlink;p= p->llink;
- }
- if(p==NULL){
- p= q;q= NULL;
- }
- }
- if(count==0)err_print("! Name does not match");
-
- if(count>1)err_print("! Ambiguous prefix");
-
- return(r);
- }
-
- /*:44*/
-