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[oweals/gnunet.git] / src / util / getopt_helpers.c

diff --git a/src/util/getopt_helpers.c b/src/util/getopt_helpers.c
index c74b90877535d0468ec598d594b1e1f0b805590e..a31080fa0cbb3bee828b109f0c2315cad2ff45af 100644 (file)
--- a/src/util/getopt_helpers.c
+++ b/src/util/getopt_helpers.c
@@ -79,9 +79,12 @@ GNUNET_GETOPT_format_help_ (struct GNUNET_GETOPT_CommandLineProcessorContext
   const char *trans;
   const struct GNUNET_GETOPT_CommandLineOption *opt;
 
-  printf ("%s\n%s\n", ctx->binaryOptions, gettext (about));
-  printf (_
-          ("Arguments mandatory for long options are also mandatory for short options.\n"));
+  if (NULL != about)
+  {
+    printf ("%s\n%s\n", ctx->binaryOptions, gettext (about));
+    printf (_
+           ("Arguments mandatory for long options are also mandatory for short options.\n"));
+  }
   i = 0;
   opt = ctx->allOptions;
   while (opt[i].description != NULL)
@@ -252,7 +255,7 @@ GNUNET_GETOPT_set_ulong (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx,
 
   if (1 != SSCANF (value, "%llu", val))
   {
-    fprintf (stderr, _("You must pass a number to the `%s' option.\n"), option);
+    FPRINTF (stderr, _("You must pass a number to the `%s' option.\n"), option);
     return GNUNET_SYSERR;
   }
   return GNUNET_OK;
@@ -280,7 +283,7 @@ GNUNET_GETOPT_set_uint (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx,
 
   if (1 != SSCANF (value, "%u", val))
   {
-    fprintf (stderr, _("You must pass a number to the `%s' option.\n"), option);
+    FPRINTF (stderr, _("You must pass a number to the `%s' option.\n"), option);
     return GNUNET_SYSERR;
   }
   return GNUNET_OK;