texlive[67178] Build/source/texk/web2c: [CWEB] Handle deletion of

[commits+ascherer at tug.org]

Revision: 67178
          http://tug.org/svn/texlive?view=revision&revision=67178
Author:   ascherer
Date:     2023-05-21 17:59:10 +0200 (Sun, 21 May 2023)
Log Message:
-----------
[CWEB] Handle deletion of last line in 'master' file.

Modified Paths:
--------------
    trunk/Build/source/texk/web2c/ctiedir/ChangeLog
    trunk/Build/source/texk/web2c/ctiedir/ctie-k.ch
    trunk/Build/source/texk/web2c/tiedir/ChangeLog
    trunk/Build/source/texk/web2c/tiedir/tie-w2c.ch

Modified: trunk/Build/source/texk/web2c/ctiedir/ChangeLog
===================================================================
--- trunk/Build/source/texk/web2c/ctiedir/ChangeLog	2023-05-20 23:44:53 UTC (rev 67177)
+++ trunk/Build/source/texk/web2c/ctiedir/ChangeLog	2023-05-21 15:59:10 UTC (rev 67178)
@@ -1,3 +1,7 @@
+2023-05-21  Andreas Scherer  <https://ascherer.github.io>
+
+	* ctie-k.ch: Handle deletion of last line in 'master' file.
+
 2021-04-06  Andreas Scherer  <https://ascherer.github.io>
 
 	* ctie-k.ch: Use 'putc' for single newline character.

Modified: trunk/Build/source/texk/web2c/ctiedir/ctie-k.ch
===================================================================
--- trunk/Build/source/texk/web2c/ctiedir/ctie-k.ch	2023-05-20 23:44:53 UTC (rev 67177)
+++ trunk/Build/source/texk/web2c/ctiedir/ctie-k.ch	2023-05-21 15:59:10 UTC (rev 67178)
@@ -567,6 +567,16 @@
 e_of_ch_preamble (file_index i)
 @z
 
+ at x l.1079
+if (out_mode==post) /* last line has been changed */
+    fprintf(out_file, "@@z\n");
+ at y
+if (out_mode==post) /* last line has been changed */
+    fprintf(out_file, "@@z\n");
+else if (out_mode==pre) /* last line has been deleted */
+    fprintf(out_file, "@@y\n@@z\n");
+ at z
+
 @x l.1106
 void usage_error()
 {

Modified: trunk/Build/source/texk/web2c/tiedir/ChangeLog
===================================================================
--- trunk/Build/source/texk/web2c/tiedir/ChangeLog	2023-05-20 23:44:53 UTC (rev 67177)
+++ trunk/Build/source/texk/web2c/tiedir/ChangeLog	2023-05-21 15:59:10 UTC (rev 67178)
@@ -1,3 +1,7 @@
+2023-05-21  Andreas Scherer  <https://ascherer.github.io>
+
+	* tie-w2c.ch: Handle deletion of last line in 'master' file.
+
 2021-04-04  Andreas Scherer  <https://ascherer.github.io>
 
 	* tie-w2c.ch: Delete dot in banner line.

Modified: trunk/Build/source/texk/web2c/tiedir/tie-w2c.ch
===================================================================
--- trunk/Build/source/texk/web2c/tiedir/tie-w2c.ch	2023-05-20 23:44:53 UTC (rev 67177)
+++ trunk/Build/source/texk/web2c/tiedir/tie-w2c.ch	2023-05-21 15:59:10 UTC (rev 67178)
@@ -396,6 +396,26 @@
 else
 @z
 
+Section 53.
+
+ at x l.1133
+if (out_mode==post) { /* last line has been changed */
+   fputc(map_xchr(@'@@'),out_file); fputc(map_xchr(@'z'),out_file);
+   new_line(out_file);
+   }
+ at y
+if (out_mode==post) { /* last line has been changed */
+   fputc(map_xchr(@'@@'),out_file); fputc(map_xchr(@'z'),out_file);
+   new_line(out_file);
+   }
+else if (out_mode==pre) { /* last line has been deleted */
+   fputc(map_xchr(@'@@'),out_file); fputc(map_xchr(@'y'),out_file);
+   new_line(out_file);
+   fputc(map_xchr(@'@@'),out_file); fputc(map_xchr(@'z'),out_file);
+   new_line(out_file);
+   }
+ at z
+
 Section 55
 
 @x l.1158