* src/main.c (main): Initialize the macro table.

[bison.git] / src / getargs.c

diff --git a/src/getargs.c b/src/getargs.c
index 6c74d264b63bc3a17fc6fa56659a134c189a72b1..29b349a4be1d13823f62e26d444ba4636eb7d7ea 100644 (file)
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -22,6 +22,7 @@
 #include "getopt.h"
 #include "system.h"
 #include "files.h"
+#include "complain.h"
 #include "getargs.h"
 
 int debug_flag = 0;
@@ -29,14 +30,16 @@ int defines_flag = 0;
 int locations_flag = 0;
 int no_lines_flag = 0;
 int no_parser_flag = 0;
-char *skeleton = 0;
 int token_table_flag = 0;
 int verbose_flag = 0;
 int statistics_flag = 0;
 int yacc_flag = 0;     /* for -y */
+int graph_flag = 0;
+
+const char *skeleton = NULL;
 
 extern char *program_name;
-const char *shortopts = "yvdhrltknVo:b:p:S:";
+const char *shortopts = "yvgdhrltknVo:b:p:S:";
 static struct option longopts[] =
 {
   /* Operation modes. */
@@ -61,6 +64,7 @@ static struct option longopts[] =
   {"verbose",          no_argument,            0, 'v'},
   {"file-prefix",      required_argument,      0, 'b'},
   {"output-file",      required_argument,      0, 'o'},
+  {"graph",            no_argument,            0, 'g'},
 
   /* Hidden. */
   {"statistics",       no_argument,    &statistics_flag, 1},
@@ -176,6 +180,10 @@ getargs (int argc, char *argv[])
        version (stdout);
        exit (0);
 
+      case 'g':
+       graph_flag = 1;
+       break;
+
       case 'v':
        verbose_flag = 1;
        break;