% Kpathsea changes for CWEB by Wlodek Bzyl and Olaf Weber % Copyright 2002 Wlodek Bzyl and Olaf Weber % This file is in the Public Domain. @x l.32 \def\title{CWEAVE (Version 3.64)} \def\topofcontents{\null\vfill \centerline{\titlefont The {\ttitlefont CWEAVE} processor} \vskip 15pt \centerline{(Version 3.64)} \vfill} @y \def\Kpathsea/{{\mc KPATHSEA\spacefactor1000}} \def\SQUARE{\vrule width 2pt depth -1pt height 3pt} \def\sqitem{\item{\SQUARE}} \def\title{CWEAVE (Version 3.64k)} \def\topofcontents{\null\vfill \centerline{\titlefont The {\ttitlefont CWEAVE} processor} \vskip 15pt \centerline{(Version 3.64k)} \vfill} @z This change can not be applied when `tie' is used (TOC file can not be typeset). %@x l.51 %\let\maybe=\iftrue %@y %\let\maybe=\iffalse % print only changed modules %@z Section 1. @x l.65 The ``banner line'' defined here should be changed whenever \.{CWEAVE} is modified. @d banner "This is CWEAVE (Version 3.64)\n" @y The ``banner line'' defined here should be changed whenever \.{CWEAVE} is modified. @d banner "This is CWEAVE, Version 3.64" @z Section 2. @x l.77 @ We predeclare several standard system functions here instead of including their system header files, because the names of the header files are not as standard as the names of the functions. (For example, some \CEE/ environments have \.{} where others have \.{}.) @= extern int strlen(); /* length of string */ extern int strcmp(); /* compare strings lexicographically */ extern char* strcpy(); /* copy one string to another */ extern int strncmp(); /* compare up to $n$ string characters */ extern char* strncpy(); /* copy up to $n$ string characters */ @y @z Section 3. @x l.98 int main (ac, av) int ac; /* argument count */ char **av; /* argument values */ @y int main (int ac, char **av) @z @x l.107 - Add Web2C version to banner. if (show_banner) printf(banner); /* print a ``banner line'' */ @y if (show_banner) { printf("%s%s\n", banner, versionstring); /* print a ``banner line'' */ } @z @x l.112 - 'use' print_text(), used nowhere else return wrap_up(); /* and exit gracefully */ @y if (0) print_text(text_ptr); return wrap_up(); /* and exit gracefully */ @z Section 5. @x common.h l.30 - boolean comes from kpathsea. typedef short boolean; @y @z Section 6. @x common.h l.36 #include @y #include #include @z Section 9. @x common.h l.109 - protos now all in cweb.h. extern name_pointer id_lookup(); /* looks up a string in the identifier table */ extern name_pointer section_lookup(); /* finds section name */ extern void print_section_name(), sprint_section_name(); @y #include "cweb.h" @z Section 10. @x common.h l.123 - explicit types, protos now all in cweb.h. extern history; /* indicates how bad this run was */ extern err_print(); /* print error message and context */ extern wrap_up(); /* indicate |history| and exit */ extern void fatal(); /* issue error message and die */ extern void overflow(); /* succumb because a table has overflowed */ @y extern int history; /* indicates how bad this run was */ @z Section 11. @x common.h l.131 - max_file_name_length is way too small. @d max_file_name_length 60 @y @d max_file_name_length 1024 @z @x common.h l.138 - explicit types. extern include_depth; /* current level of nesting */ @y extern int include_depth; /* current level of nesting */ @z @x common.h l.148 - explicit types. extern line[]; /* number of current line in the stacked files */ extern change_line; /* number of current line in change file */ @y extern int line[]; /* number of current line in the stacked files */ extern int change_line; /* number of current line in change file */ @z @x common.h l.153 - protos now all in cweb.h. extern reset_input(); /* initialize to read the web file and change file */ extern get_line(); /* inputs the next line */ extern check_complete(); /* checks that all changes were picked up */ @y @z Section 15. @x common.h l.192 - protos now all in cweb.h. extern void common_init(); @y @z Section 21. @x l.275 void new_xref(p) name_pointer p; @y static void new_xref (name_pointer p) @z Section 22. @x l.306 void new_section_xref(p) name_pointer p; @y static void new_section_xref (name_pointer p) @z Section 23. @x l.326 void set_file_flag(p) name_pointer p; @y static void set_file_flag (name_pointer p) @z Section 27. @x l.371 int names_match(p,first,l,t) name_pointer p; /* points to the proposed match */ char *first; /* position of first character of string */ int l; /* length of identifier */ eight_bits t; /* desired ilk */ @y int names_match (name_pointer p, const char *first, int l, char t) @z @x l.383 init_p(p,t) name_pointer p; eight_bits t; @y init_p (name_pointer p, char t) @z @x l.391 init_node(p) name_pointer p; @y init_node (name_pointer p) @z Section 34. @x l.600 void skip_limbo(); @y static void skip_limbo (void); @z Section 35. @x l.603 void skip_limbo() { @y static void skip_limbo (void) { @z Section 36. @x l.625 unsigned skip_TeX() /* skip past pure \TEX/ code */ @y static unsigned skip_TeX (void) /* skip past pure \TEX/ code */ @z Section 38. @x l.682 - Add declaration for versionstring. #include /* definition of |isalpha|, |isdigit| and so on */ @y @z Section 39. @x l.696 eight_bits get_next(); @y static eight_bits get_next (void); @z Section 40. @x l.699 eight_bits get_next() /* produces the next input token */ @y static eight_bits get_next (void) /* produces the next input token */ @z Section 45. @x l.780 else if (*loc=='>') if (*(loc+1)=='*') {loc++; compress(minus_gt_ast);} else compress(minus_gt); break; @y else if (*loc=='>') {if (*(loc+1)=='*') {loc++; compress(minus_gt_ast);} else compress(minus_gt);} break; @z Section 48. @x l.870 if (c=='\\') if (loc>=limit) continue; else if (++id_loc<=section_text_end) { *id_loc = '\\'; c=*loc++; } @y if (c=='\\') { if (loc>=limit) continue; else if (++id_loc<=section_text_end) { *id_loc = '\\'; c=*loc++; } } @z Section 55. @x l.971 void skip_restricted(); @y static void skip_restricted (void); @z Section 56. @x l.974 void skip_restricted() @y static void skip_restricted (void) @z Section 59. @x l.1024 void phase_one(); @y static void phase_one (void); @z Section 60. @x l.1027 void phase_one() { @y static void phase_one (void) { @z Section 62. @x l.1076 void C_xref(); @y static void C_xref (eight_bits); @z Section 63. @x l.1080 void C_xref( spec_ctrl ) /* makes cross-references for \CEE/ identifiers */ eight_bits spec_ctrl; @y static void C_xref (eight_bits spec_ctrl) /* makes cross-references for \CEE/ identifiers */ @z Section 64. @x l.1104 void outer_xref(); @y static void outer_xref (void); @z Section 65. @x l.1107 void outer_xref() /* extension of |C_xref| */ @y static void outer_xref (void) /* extension of |C_xref| */ @z Section 74. @x l.1266 void section_check(); @y static void section_check (name_pointer); @z Section 75. @x l.1269 void section_check(p) name_pointer p; /* print anomalies in subtree |p| */ @y static void section_check (name_pointer p) /* print anomalies in subtree |p| */ @z Section 78. @x l.1322 void flush_buffer(b,per_cent,carryover) char *b; /* outputs from |out_buf+1| to |b|,where |b<=out_ptr| */ boolean per_cent,carryover; @y static void flush_buffer (char *b, boolean per_cent, boolean carryover) @z Section 79. @x l.1351 void finish_line() /* do this at the end of a line */ @y static void finish_line (void) /* do this at the end of a line */ @z Section 81. @x l.1383 void out_str(s) /* output characters from |s| to end of string */ char *s; @y static void out_str (const char *s) /* output characters from |s| to end of string */ @z Section 83. @x l.1402 void break_out(); @y static void break_out (void); @z Section 84. @x l.1405 void break_out() /* finds a way to break the output line */ @y static void break_out (void) /* finds a way to break the output line */ @z Section 86. @x l.1440 void out_section(n) sixteen_bits n; @y static void out_section (sixteen_bits n) @z Section 87. @x l.1454 void out_name(p,quote_xalpha) name_pointer p; boolean quote_xalpha; @y static void out_name (name_pointer p, boolean quote_xalpha) @z Section 88. @x l.1484 void copy_limbo() @y static void copy_limbo (void) @z Section 90. @x l.1519 eight_bits copy_TeX() @y static eight_bits copy_TeX (void) @z Section 91. @x l.1449 int copy_comment(); @y static int copy_comment (boolean, int); @z Section 92. @x l.1551 int copy_comment(is_long_comment,bal) /* copies \TEX/ code in comments */ boolean is_long_comment; /* is this a traditional \CEE/ comment? */ int bal; /* brace balance */ @y static int copy_comment (boolean is_long_comment, int bal) @z Section 93. @x l.1608 if (phase==2) app_tok(*(loc++)) else loc++; @y {if (phase==2) app_tok(*(loc++)) else loc++;} @z Section 99. @x l.1783 void print_cat(c) /* symbolic printout of a category */ eight_bits c; @y static void print_cat (eight_bits c) @z Section 106. @x l.2138 void print_text(p) /* prints a token list for debugging; not used in |main| */ text_pointer p; @y static void print_text (text_pointer p) @z Section 109. @x l.2263 void app_str(s) char *s; @y static void app_str (const char *s) @z @x l.2270 void big_app(a) token a; @y static void big_app (token a) @z @x l.2287 void big_app1(a) scrap_pointer a; @y static void big_app1 (scrap_pointer a) @z Section 111. @x l.2414 token_pointer find_first_ident(p) text_pointer p; @y static token_pointer find_first_ident (text_pointer p) @z Section 112. @x l.2446 void make_reserved(p) /* make the first identifier in |p->trans| like |int| */ scrap_pointer p; @y static void make_reserved (scrap_pointer p) @z Section 113. @x l.2477 void make_underlined(p) /* underline the entry for the first identifier in |p->trans| */ scrap_pointer p; @y static void make_underlined (scrap_pointer p) @z Section 114. @x l.2495 void underline_xref(); @y static void underline_xref (name_pointer); @z Section 115. @x l.2498 void underline_xref(p) name_pointer p; @y static void underline_xref (name_pointer p) @z Section 164. @x l.3003 void reduce(j,k,c,d,n) scrap_pointer j; eight_bits c; short k, d, n; @y static void reduce (scrap_pointer j, short k, eight_bits c, short d, short n) @z Section 165. @x l.3029 void squash(j,k,c,d,n) scrap_pointer j; eight_bits c; short k, d, n; @y static void squash (scrap_pointer j, short k, eight_bits c, short d, short n) @z Section 169. @x l.3096 -- rename local var, not to shadow param { scrap_pointer k; /* pointer into |scrap_info| */ if (tracing==2) { printf("\n%d:",n); for (k=scrap_base; k<=lo_ptr; k++) { if (k==pp) putxchar('*'); else putxchar(' '); if (k->mathness %4 == yes_math) putchar('+'); else if (k->mathness %4 == no_math) putchar('-'); print_cat(k->cat); if (k->mathness /4 == yes_math) putchar('+'); else if (k->mathness /4 == no_math) putchar('-'); @y { scrap_pointer k_l; /* pointer into |scrap_info| */ if (tracing==2) { printf("\n%d:",n); for (k_l=scrap_base; k_l<=lo_ptr; k_l++) { if (k_l==pp) putxchar('*'); else putxchar(' '); if (k_l->mathness %4 == yes_math) putchar('+'); else if (k_l->mathness %4 == no_math) putchar('-'); print_cat(k_l->cat); if (k_l->mathness /4 == yes_math) putchar('+'); else if (k_l->mathness /4 == no_math) putchar('-'); @z Section 170. @x l.3125 text_pointer translate() /* converts a sequence of scraps */ @y static text_pointer translate (void) /* converts a sequence of scraps */ @z Section 174. @x l.3190 void C_parse(spec_ctrl) /* creates scraps from \CEE/ tokens */ eight_bits spec_ctrl; @y static void C_parse (eight_bits spec_ctrl) /* creates scraps from \CEE/ tokens */ @z Section 181. @x l.3421 void app_cur_id(); @y static void app_cur_id (boolean); @z Section 182. @x l.3424 void app_cur_id(scrapping) boolean scrapping; /* are we making this into a scrap? */ @y static void app_cur_id (boolean scrapping) @z Section 183. @x l.3449 text_pointer C_translate() @y static text_pointer C_translate (void) @z Section 184. @x l.3479 void outer_parse() /* makes scraps from \CEE/ tokens and comments */ @y static void outer_parse (void) /* makes scraps from \CEE/ tokens and comments */ @z Section 189. @x l.3585 void push_level(p) /* suspends the current level */ text_pointer p; @y static void push_level (text_pointer p) /* suspends the current level */ @z Section 190. @x l.3605 void pop_level() @y static void pop_level (void) @z Section 192. @x l.3627 eight_bits get_output() /* returns the next token of output */ @y static eight_bits get_output (void) /* returns the next token of output */ @z Section 193. @x l.3664 void output_C() /* outputs the current token list */ @y static void output_C (void) /* outputs the current token list */ @z Section 194. @x l.3687 void make_output(); @y static void make_output (void); @z Section 195. @x l.3690 void make_output() /* outputs the equivalents of tokens */ @y static void make_output (void) /* outputs the equivalents of tokens */ @z Section 202. @x l.3927 if (b=='\'' || b=='"') if (delim==0) delim=b; else if (delim==b) delim=0; @y if (b=='\'' || b=='"') { if (delim==0) delim=b; else if (delim==b) delim=0; } @z Section 205. @x l.3951 void phase_two(); @y static void phase_two (void); @z Section 206. @x l.3955 void phase_two() { @y static void phase_two (void) { @z Section 212. @x l.4074 void finish_C(); @y static void finish_C (boolean); @z Section 213. @x l.4077 void finish_C(visible) /* finishes a definition or a \CEE/ part */ boolean visible; /* nonzero if we should produce \TEX/ output */ @y static void finish_C (boolean visible) /* finishes a definition or a \CEE/ part */ @z Section 212. @x l.4092 if (*out_ptr=='6') out_ptr-=2; else if (*out_ptr=='7') *out_ptr='Y'; @y { if (*out_ptr=='6') out_ptr-=2; else if (*out_ptr=='7') *out_ptr='Y'; } @z Section 221. @x l.4245 void footnote(); @y static void footnote (sixteen_bits); @z Section 222. @x l.4248 void footnote(flag) /* outputs section cross-references */ sixteen_bits flag; @y static void footnote (sixteen_bits flag) /* outputs section cross-references */ @z Section 225. @x l.4294 void phase_three(); @y static void phase_three (void); @z Section 226. @x l.4297 void phase_three() { @y static void phase_three (void) { @z Section 237. @x l.4474 void unbucket(); @y static void unbucket (eight_bits); @z Section 238. @x l.4477 void unbucket(d) /* empties buckets having depth |d| */ eight_bits d; @y static void unbucket (eight_bits d) /* empties buckets having depth |d| */ @z Section 246. @x l.4594 void section_print(); @y static void section_print (name_pointer); @z Section 247. @x l.4597 void section_print(p) /* print all section names in subtree |p| */ name_pointer p; @y static void section_print (name_pointer p) /* print all section names in subtree |p| */ @z Section 249. @x l.4620 print_stats() { @y print_stats (void) { @z Section 250. (added) @x l.4643 - declare print_text(), so it can be 'used' in main. @** Index. @y @ @= static void print_text (text_pointer p); @** Index. @z