Convert underscores to dashes in some %define variable names.

[bison.git] / src / getargs.c

diff --git a/src/getargs.c b/src/getargs.c
index bb060c55a28f9d9ec3e935a97090efa82cdb7a51..962dad4db1ff8f7fa6c31bf94ab1009bb0282375 100644 (file)
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -1,7 +1,7 @@
 /* Parse command line arguments for Bison.
 
    Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004,
-   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+   2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -181,6 +181,7 @@ static const char * const trace_args[] =
   "m4         - m4 traces",
   "skeleton   - skeleton postprocessing",
   "time       - time consumption",
+  "ielr       - IELR conversion",
   "all        - all of the above",
   0
 };
@@ -200,6 +201,7 @@ static const int trace_types[] =
   trace_m4,
   trace_skeleton,
   trace_time,
+  trace_ielr,
   trace_all
 };
 
@@ -255,7 +257,8 @@ usage (int status)
 
       printf (_("Usage: %s [OPTION]... FILE\n"), program_name);
       fputs (_("\
-Generate LALR(1) and GLR parsers.\n\
+Generate a deterministic or GLR parser employing LALR(1), IELR(1), or\n\
+canonical LR(1) parser tables.\n\
 \n\
 "), stdout);
 
@@ -660,3 +663,11 @@ getargs (int argc, char *argv[])
   current_file = grammar_file = uniqstr_new (argv[optind]);
   MUSCLE_INSERT_C_STRING ("file_name", grammar_file);
 }
+
+void
+tr (char *s, char from, char to)
+{
+  for (; *s; s++)
+    if (*s == from)
+      *s = to;
+}