X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/4c787a31df24b3bf184a4e109056a41d5712e5a7..d0d3313d10a28aa6fe77f158d61b84424aa9b3ce:/src/getargs.c?ds=sidebyside

diff --git a/src/getargs.c b/src/getargs.c
index 01cf8109..599cbbad 100644
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -40,6 +40,8 @@
 # undef HACK_FOR___GNU_LIBRARY___PROTOTYPE
 #endif
 
+#include <progname.h>
+
 #include "complain.h"
 #include "files.h"
 #include "getargs.h"
@@ -79,8 +81,6 @@ int language_prio = default_prio;
 struct bison_language const *language = &valid_languages[0];
 const char *include = NULL;
 
-char *program_name;
-
 
 /** Decode an option's set of keys.
  *
@@ -311,10 +311,11 @@ Parser:\n\
   -S, --skeleton=FILE              specify the skeleton to use\n\
   -t, --debug                      instrument the parser for debugging\n\
       --locations                  enable location support\n\
-  -D, --define=NAME[=VALUE]        similar to `%define NAME \"VALUE\"'\n\
-  -F, --force-define=NAME[=VALUE]  override `%define NAME \"VALUE\"'\n\
+  -D, --define=NAME[=VALUE]        similar to '%define NAME \"VALUE\"'\n\
+  -F, --force-define=NAME[=VALUE]  override '%define NAME \"VALUE\"'\n\
   -p, --name-prefix=PREFIX         prepend PREFIX to the external symbols\n\
-  -l, --no-lines                   don't generate `#line' directives\n\
+                                   deprecated by '-Dapi.prefix=PREFIX'\n\
+  -l, --no-lines                   don't generate '#line' directives\n\
   -k, --token-table                include a table of token names\n\
 \n\
 "), stdout);
@@ -606,13 +607,19 @@ getargs (int argc, char *argv[])
         /* Here, the -d and --defines options are differentiated.  */
         defines_flag = true;
         if (optarg)
-          spec_defines_file = xstrdup (AS_FILE_NAME (optarg));
+          {
+            free (spec_defines_file);
+            spec_defines_file = xstrdup (AS_FILE_NAME (optarg));
+          }
         break;
 
       case 'g':
 	graph_flag = true;
 	if (optarg)
-	  spec_graph_file = xstrdup (AS_FILE_NAME (optarg));
+          {
+            free (spec_graph_file);
+            spec_graph_file = xstrdup (AS_FILE_NAME (optarg));
+          }
 	break;
 
       case 'h':
@@ -649,7 +656,10 @@ getargs (int argc, char *argv[])
       case 'x':
 	xml_flag = true;
 	if (optarg)
-	  spec_xml_file = xstrdup (AS_FILE_NAME (optarg));
+          {
+            free (spec_xml_file);
+            spec_xml_file = xstrdup (AS_FILE_NAME (optarg));
+          }
 	break;
 
       case 'y':
@@ -669,6 +679,7 @@ getargs (int argc, char *argv[])
 	exit (EXIT_SUCCESS);
 
       case REPORT_FILE_OPTION:
+        free (spec_verbose_file);
 	spec_verbose_file = xstrdup (AS_FILE_NAME (optarg));
 	break;