From b0afb8fe0ff1d87165af9df61501197a06240dda Mon Sep 17 00:00:00 2001
From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com>
Date: Sun, 28 Dec 2025 12:13:40 +0100
Subject: Sync with Gnulib stable-202507 code (a8ac9f9ce5)

---
 gl/snprintf.c | 41 ++++++++---------------------------------
 1 file changed, 8 insertions(+), 33 deletions(-)

(limited to 'gl/snprintf.c')

diff --git a/gl/snprintf.c b/gl/snprintf.c
index c1b93562..edeee083 100644
--- a/gl/snprintf.c
+++ b/gl/snprintf.c
@@ -1,6 +1,5 @@
 /* Formatted output to strings.
-   Copyright (C) 2004, 2006-2024 Free Software Foundation, Inc.
-   Written by Simon Josefsson and Paul Eggert.
+   Copyright (C) 2004, 2006-2025 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
@@ -23,49 +22,25 @@
 #include <errno.h>
 #include <limits.h>
 #include <stdarg.h>
-#include <stdlib.h>
-#include <string.h>
+#include <stdint.h>
 
-#include "vasnprintf.h"
-
-/* Print formatted output to string STR.  Similar to sprintf, but
-   additional length SIZE limit how much is written into STR.  Returns
-   string length of formatted string (which may be larger than SIZE).
-   STR may be NULL, in which case nothing will be written.  On error,
-   return a negative value.  */
 int
 snprintf (char *str, size_t size, const char *format, ...)
 {
-  char *output;
-  size_t len;
-  size_t lenbuf = size;
   va_list args;
+  ptrdiff_t ret;
 
   va_start (args, format);
-  output = vasnprintf (str, &lenbuf, format, args);
-  len = lenbuf;
+  ret = vsnzprintf (str, size, format, args);
   va_end (args);
 
-  if (!output)
-    return -1;
-
-  if (output != str)
-    {
-      if (size)
-        {
-          size_t pruned_len = (len < size ? len : size - 1);
-          memcpy (str, output, pruned_len);
-          str[pruned_len] = '\0';
-        }
-
-      free (output);
-    }
-
-  if (INT_MAX < len)
+#if PTRDIFF_MAX > INT_MAX
+  if (ret > INT_MAX)
     {
       errno = EOVERFLOW;
       return -1;
     }
+#endif
 
-  return len;
+  return ret;
 }
-- 
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