diff options
Diffstat (limited to 'Build/source/texk/web2c/omegaware/otangle.ch')
-rw-r--r-- | Build/source/texk/web2c/omegaware/otangle.ch | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/Build/source/texk/web2c/omegaware/otangle.ch b/Build/source/texk/web2c/omegaware/otangle.ch index ec6437a3a6a..8fc89c42d15 100644 --- a/Build/source/texk/web2c/omegaware/otangle.ch +++ b/Build/source/texk/web2c/omegaware/otangle.ch @@ -1,5 +1,5 @@ % otangle.ch: web2c changes to file tangle.ch -% +% % This file is part of the Omega project, which % is based in the web2c distribution of TeX. % @@ -52,6 +52,16 @@ \def\title{TANGLE changes for C} @z +@x [2] Eliminate the |end_of_TANGLE| label. +@d end_of_TANGLE = 9999 {go here to wrap it up} + +@y +@z +@x +label end_of_TANGLE; {go here to finish} +@y +@z + @x [?] Define and call parse_arguments. procedure initialize; var @<Local variables for initialization@>@/ @@ -97,7 +107,7 @@ procedure initialize; % [??] The text_char type is used as an array index into xord. The % default type `char' produces signed integers, which are bad array % indices in C. -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @x @d text_char == char {the data type of characters in text files} @y @@ -185,7 +195,7 @@ begin goto end_of_TANGLE; end; @y @d jump_out==uexit(1) -@d fatal_error(#)==begin new_line; write(stderr, #); +@d fatal_error(#)==begin new_line; write(stderr, #); error; mark_fatal; uexit(1); end @z @@ -208,7 +218,7 @@ end; @x [63] Remove conversion to uppercase begin if c>="a" then c:=c-@'40; {merge lowercase with uppercase} @y - begin + begin @z @x [64] Delayed pool file opening. @@ -370,6 +380,11 @@ print (banner); {print a ``banner line''} print_ln (version_string); @z +@x Eliminate the |end_of_TANGLE| label. +end_of_TANGLE: +@y +@z + @x @<Print the job |history|@>; @y @@ -408,7 +423,7 @@ begin address_of (option_index)); if getopt_return_val = -1 then begin {End of arguments; we exit the loop below.} ; - + end else if getopt_return_val = "?" then begin usage ('otangle'); @@ -427,13 +442,13 @@ begin write_ln (stderr, 'otangle: Need one or two file arguments.'); usage ('otangle'); end; - + {Supply |".web"| and |".ch"| extensions if necessary.} web_name := extend_filename (cmdline (optind), 'web'); if optind + 2 = argc then begin chg_name := extend_filename (cmdline (optind + 1), 'ch'); end; - + {Change |".web"| to |".p"| and use the current directory.} pascal_name := basename_change_suffix (web_name, '.web', '.p'); end; |