maint: use *.texi.

[bison.git] / src / getargs.c

diff --git a/src/getargs.c b/src/getargs.c
index 62147d49215d969c09403ae370408586d71e3fa1..3fa2a7af25c816f3a4bc3141e6416166d1d736de 100644 (file)
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -26,7 +26,6 @@
 #include <c-strcase.h>
 #include <configmake.h>
 #include <error.h>
-#include <quotearg.h>
 
 /* Hack to get <getopt.h> to declare getopt with a prototype.  */
 #if lint && ! defined __GNU_LIBRARY__
@@ -41,10 +40,13 @@
 # undef HACK_FOR___GNU_LIBRARY___PROTOTYPE
 #endif
 
+#include <progname.h>
+
 #include "complain.h"
 #include "files.h"
 #include "getargs.h"
 #include "muscle-tab.h"
+#include "quote.h"
 #include "uniqstr.h"
 
 bool debug_flag;
@@ -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.
  *
@@ -424,14 +424,14 @@ language_argmatch (char const *arg, int prio, location loc)
             language = &valid_languages[i];
             return;
           }
-      msg = _("invalid language '%s'");
+      msg = _("%s: invalid language");
     }
   else if (language_prio == prio)
     msg = _("multiple language declarations are invalid");
   else
     return;
 
-  complain_at (loc, msg, arg);
+  complain_at (loc, msg, quotearg_colon (arg));
 }
 
 /*----------------------.
@@ -606,13 +606,19 @@ 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 +655,10 @@ 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 +678,7 @@ 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;
 
@@ -679,9 +689,9 @@ getargs (int argc, char *argv[])
   if (argc - optind != 1)
     {
       if (argc - optind < 1)
-        error (0, 0, _("missing operand after '%s'"), argv[argc - 1]);
+        error (0, 0, _("%s: missing operand"), quotearg_colon (argv[argc - 1]));
       else
-        error (0, 0, _("extra operand '%s'"), argv[optind + 1]);
+        error (0, 0, _("extra operand %s"), quote (argv[optind + 1]));
       usage (EXIT_FAILURE);
     }