Scan <% and %> digraphs in C code as POSIX 1003.1-2001 requires.

[bison.git] / ChangeLog

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+2002-11-05  Paul Eggert  <eggert@twinsun.com>
+
+       Scan <% and %> digraphs in C code as POSIX 1003.1-2001 requires.
+       Also, remove one static variable in the scanner.
+
+       * src/scan-gram.l (braces_level): Now auto, not static.
+       Initialize to zero if the compiler is being picky.
+       (INITIAL): Clear braces_level instead of incrementing it.
+       (SC_BRACED_CODE): Treat <% and %> as { and } when inside C code,
+       as POSIX 1003.1-2001 requires.
+       * src/system.h (IF_LINT): New macro, taken from coreutils.
+       * configure.ac: Define "lint" if --enable-gcc-warnings.
+
 2002-11-05  Akim Demaille  <akim@epita.fr>
 
        * src/scan-gram.l: When it starts with `%', complain about the