Import the latest scripts

Import the scripts from v8.2.5073.

Author: k-takata

src/po/check.vim

@@ -38,7 +38,7 @@ set nowrapscan
 " Start at the first "msgid" line.
 let wsv = winsaveview()
 1
-/^msgid\>
+keeppatterns /^msgid\>
 
 " When an error is detected this is set to the line number.
 " Note: this is used in the Makefile.
@@ -101,7 +101,7 @@ while 1
 
   " Find next msgid.  Quit when there is no more.
   let lnum = line('.')
-  silent! /^msgid\>
+  silent! keeppatterns /^msgid\>
   if line('.') == lnum
     break
   endif
@@ -134,7 +134,7 @@ endfunc
 " Check that the \n at the end of the msgid line is also present in the msgstr
 " line.  Skip over the header.
 1
-/^"MIME-Version:
+keeppatterns /^"MIME-Version:
 while 1
   let lnum = search('^msgid\>')
   if lnum <= 0

src/po/cleanup.vim

@@ -12,6 +12,10 @@ setl nodiff
 silent g/^#, c-format\n#/.d
 silent g/^#\..*\n#/.d
 
+" c-format comments have no effect, the check.vim scripts checks it.
+" But they might still be useful?
+" silent g/^#, c-format$/d
+
 silent g/^#[:~] /d
 silent g/^#, fuzzy\(, .*\)\=\nmsgid ""\@!/.+1,/^$/-1s/^/#\~ /
 silent g/^msgstr"/s//msgstr "/