X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fargp.h;h=13b0cddc8869b6f2dcf0f0437de31adaac313291;hb=cb07569c0de7172006a6dcf94adc5658fdaa523c;hp=f4d6953bdf1a2cc407dc6b79496cd05750dc476f;hpb=375059d682dcb767bf510f764d5c633e20ff9cf8;p=gnulib.git

diff --git a/lib/argp.h b/lib/argp.h
index f4d6953bd..13b0cddc8 100644
--- a/lib/argp.h
+++ b/lib/argp.h
@@ -94,7 +94,10 @@ struct argp_option
   /* The doc string for this option.  If both NAME and KEY are 0, This string
      will be printed outdented from the normal option column, making it
      useful as a group header (it will be the first thing printed in its
-     group); in this usage, it's conventional to end the string with a `:'.  */
+     group); in this usage, it's conventional to end the string with a `:'.
+
+     Write the initial value as N_("TEXT") if you want xgettext to collect
+     it into a POT file.  */
   const char *doc;
 
   /* The group this option is in.  In a long help message, options are sorted
@@ -410,16 +413,30 @@ struct argp_state
    returned.  This function may also call exit unless the ARGP_NO_HELP flag
    is set.  INPUT is a pointer to a value to be passed in to the parser.  */
 extern error_t argp_parse (const struct argp *__restrict __argp,
-			   int __argc, char **__restrict __argv,
+			   int /*argc*/, char **__restrict /*argv*/,
 			   unsigned __flags, int *__restrict __arg_index,
 			   void *__restrict __input);
 extern error_t __argp_parse (const struct argp *__restrict __argp,
-			     int __argc, char **__restrict __argv,
+			     int /*argc*/, char **__restrict /*argv*/,
 			     unsigned __flags, int *__restrict __arg_index,
 			     void *__restrict __input);
 
 /* Global variables.  */
 
+/* GNULIB makes sure both program_invocation_name and
+   program_invocation_short_name are available */
+#ifdef GNULIB_PROGRAM_INVOCATION_NAME
+extern char *program_invocation_name;
+# undef HAVE_DECL_PROGRAM_INVOCATION_NAME
+# define HAVE_DECL_PROGRAM_INVOCATION_NAME 1
+#endif
+
+#ifdef GNULIB_PROGRAM_INVOCATION_SHORT_NAME
+extern char *program_invocation_short_name;
+# undef HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
+# define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME 1
+#endif
+
 /* If defined or set by the user program to a non-zero value, then a default
    option --version is added (unless the ARGP_NO_HELP flag is used), which
    will print this string followed by a newline and exit (unless the
@@ -565,7 +582,7 @@ extern void *__argp_input (const struct argp *__restrict __argp,
 # endif
 
 ARGP_EI void
-__NTH (__argp_usage (const struct argp_state *__state))
+__argp_usage (const struct argp_state *__state)
 {
   __argp_state_help (__state, stderr, ARGP_HELP_STD_USAGE);
 }