fix: noconfirm auto-selects first AUR match

local/recipes/dev/bison/source/lib/sprintf.c

@@ -0,0 +1,80 @@
+/* Formatted output to strings.
+   Copyright (C) 2004, 2006-2021 Free Software Foundation, Inc.
+
+   This file is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 3 of the
+   License, or (at your option) any later version.
+
+   This file is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#if 1
+# include <config.h>
+#endif
+
+/* Specification.  */
+#include <stdio.h>
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "vasnprintf.h"
+
+#ifndef SIZE_MAX
+# define SIZE_MAX ((size_t) -1)
+#endif
+
+/* Print formatted output to string STR.
+   Return string length of formatted string.  On error, return a negative
+   value.  */
+int
+sprintf (char *str, const char *format, ...)
+{
+  char *output;
+  size_t len;
+  size_t lenbuf;
+  va_list args;
+
+  /* vasnprintf fails with EOVERFLOW when the buffer size argument is larger
+     than INT_MAX (if that fits into a 'size_t' at all).
+     Also note that glibc's iconv fails with E2BIG when we pass a length that
+     is so large that str + lenbuf wraps around, i.e.
+     (uintptr_t) (str + lenbuf) < (uintptr_t) str.
+     Therefore set lenbuf = min (SIZE_MAX, INT_MAX, - (uintptr_t) str - 1).  */
+  lenbuf = (SIZE_MAX < INT_MAX ? SIZE_MAX : INT_MAX);
+  if (lenbuf > ~ (uintptr_t) str)
+    lenbuf = ~ (uintptr_t) str;
+
+  va_start (args, format);
+  output = vasnprintf (str, &lenbuf, format, args);
+  len = lenbuf;
+  va_end (args);
+
+  if (!output)
+    return -1;
+
+  if (output != str)
+    {
+      /* len is near SIZE_MAX.  */
+      free (output);
+      errno = EOVERFLOW;
+      return -1;
+    }
+
+  if (len > INT_MAX)
+    {
+      errno = EOVERFLOW;
+      return -1;
+    }
+
+  return len;
+}