X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gnulib%2Fprintf-args.c;fp=gnulib%2Fprintf-args.c;h=497891466239c9078089c1d9c813d14e8ae86a01;hb=94a044f90357edefa6f4ae9f0b1d5885b0e34aee;hp=2259d53e5ed1b6cd1c857a8fb58b563cdbd7f307;hpb=d3b2175e084f88c8736ad7073eacbf4670147aec;p=debian%2Famanda

diff --git a/gnulib/printf-args.c b/gnulib/printf-args.c
index 2259d53..4978914 100644
--- a/gnulib/printf-args.c
+++ b/gnulib/printf-args.c
@@ -15,16 +15,25 @@
    with this program; if not, write to the Free Software Foundation,
    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-#include <config.h>
+/* This file can be parametrized with the following macros:
+     ENABLE_UNISTDIO    Set to 1 to enable the unistdio extensions.
+     PRINTF_FETCHARGS   Name of the function to be defined.
+     STATIC             Set to 'static' to declare the function static.  */
+
+#ifndef PRINTF_FETCHARGS
+# include <config.h>
+#endif
 
 /* Specification.  */
-#include "printf-args.h"
+#ifndef PRINTF_FETCHARGS
+# include "printf-args.h"
+#endif
 
 #ifdef STATIC
 STATIC
 #endif
 int
-printf_fetchargs (va_list args, arguments *a)
+PRINTF_FETCHARGS (va_list args, arguments *a)
 {
   size_t i;
   argument *ap;
@@ -67,11 +76,9 @@ printf_fetchargs (va_list args, arguments *a)
       case TYPE_DOUBLE:
 	ap->a.a_double = va_arg (args, double);
 	break;
-#if HAVE_LONG_DOUBLE
       case TYPE_LONGDOUBLE:
 	ap->a.a_longdouble = va_arg (args, long double);
 	break;
-#endif
       case TYPE_CHAR:
 	ap->a.a_char = va_arg (args, int);
 	break;
@@ -132,6 +139,45 @@ printf_fetchargs (va_list args, arguments *a)
       case TYPE_COUNT_LONGLONGINT_POINTER:
 	ap->a.a_count_longlongint_pointer = va_arg (args, long long int *);
 	break;
+#endif
+#if ENABLE_UNISTDIO
+      /* The unistdio extensions.  */
+      case TYPE_U8_STRING:
+	ap->a.a_u8_string = va_arg (args, const uint8_t *);
+	/* A null pointer is an invalid argument for "%U", but in practice
+	   it occurs quite frequently in printf statements that produce
+	   debug output.  Use a fallback in this case.  */
+	if (ap->a.a_u8_string == NULL)
+	  {
+	    static const uint8_t u8_null_string[] =
+	      { '(', 'N', 'U', 'L', 'L', ')', 0 };
+	    ap->a.a_u8_string = u8_null_string;
+	  }
+	break;
+      case TYPE_U16_STRING:
+	ap->a.a_u16_string = va_arg (args, const uint16_t *);
+	/* A null pointer is an invalid argument for "%lU", but in practice
+	   it occurs quite frequently in printf statements that produce
+	   debug output.  Use a fallback in this case.  */
+	if (ap->a.a_u16_string == NULL)
+	  {
+	    static const uint16_t u16_null_string[] =
+	      { '(', 'N', 'U', 'L', 'L', ')', 0 };
+	    ap->a.a_u16_string = u16_null_string;
+	  }
+	break;
+      case TYPE_U32_STRING:
+	ap->a.a_u32_string = va_arg (args, const uint32_t *);
+	/* A null pointer is an invalid argument for "%llU", but in practice
+	   it occurs quite frequently in printf statements that produce
+	   debug output.  Use a fallback in this case.  */
+	if (ap->a.a_u32_string == NULL)
+	  {
+	    static const uint32_t u32_null_string[] =
+	      { '(', 'N', 'U', 'L', 'L', ')', 0 };
+	    ap->a.a_u32_string = u32_null_string;
+	  }
+	break;
 #endif
       default:
 	/* Unknown type.  */