* data/bison.m4 (b4_cat): Put a newline after the end delimiter of the

here document and before the EOF so that BSD's implementation of Bourne
shell doesn't parse the delimiter as part of the here document.
* doc/.cvsignore: Add cross-options.texi.
* src/getargs.c (usage): Add a blank line after the warning categories.

src/getargs.c

@@ -298,6 +298,7 @@ Warning categories include:\n\
   `no-CATEGORY'     turn off warnings in CATEGORY\n\
   `none'            turn off all the warnings\n\
   `error'           treat warnings as errors\n\
+\n\
 "), stdout);
 
       fputs (_("\