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-rw-r--r--stdio-common/scanf16.c37
1 files changed, 29 insertions, 8 deletions
diff --git a/stdio-common/scanf16.c b/stdio-common/scanf16.c
index 3e3cb417f2..6e6f644e20 100644
--- a/stdio-common/scanf16.c
+++ b/stdio-common/scanf16.c
@@ -1,16 +1,37 @@
+/* Copyright (C) 2008-2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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 the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <wchar.h>
 
+#if __GLIBC_USE_DEPRECATED_SCANF
+# error "This file should not be compiled with deprecated scanf"
+#endif
+
 #define FAIL() \
   do {							\
     result = 1;						\
     printf ("test at line %d failed\n", __LINE__);	\
   } while (0)
 
-static int
+static int __attribute__ ((format (scanf, 2, 3)))
 xsscanf (const char *str, const char *fmt, ...)
 {
   va_list ap;
@@ -20,7 +41,7 @@ xsscanf (const char *str, const char *fmt, ...)
   return ret;
 }
 
-static int
+static int __attribute__ ((format (scanf, 1, 2)))
 xscanf (const char *fmt, ...)
 {
   va_list ap;
@@ -30,7 +51,7 @@ xscanf (const char *fmt, ...)
   return ret;
 }
 
-static int
+static int __attribute__ ((format (scanf, 2, 3)))
 xfscanf (FILE *f, const char *fmt, ...)
 {
   va_list ap;
@@ -54,7 +75,7 @@ main (void)
     FAIL ();
   else if (f != 0.25 || memcmp (c, "s x", 3) != 0)
     FAIL ();
-  if (xsscanf (" 1.25s x", "%as%2c", &sp, c) != 2)
+  if (xsscanf (" 1.25s x", "%ms%2c", &sp, c) != 2)
     FAIL ();
   else
     {
@@ -67,7 +88,7 @@ main (void)
     FAIL ();
   else if (d != 2.25 || memcmp (c, " x", 2) != 0)
     FAIL ();
-  if (xsscanf (" 3.25S x", "%4aS%3c", &lsp, c) != 2)
+  if (xsscanf (" 3.25S x", "%4mS%3c", &lsp, c) != 2)
     FAIL ();
   else
     {
@@ -76,7 +97,7 @@ main (void)
       memset (lsp, 'x', sizeof L"3.25");
       free (lsp);
     }
-  if (xsscanf ("4.25[0-9.] x", "%a[0-9.]%8c", &sp, c) != 2)
+  if (xsscanf ("4.25[0-9.] x", "%m[0-9.]%8c", &sp, c) != 2)
     FAIL ();
   else
     {
@@ -113,7 +134,7 @@ main (void)
 	FAIL ();
       if (fseek (fp, 0, SEEK_SET) != 0)
 	FAIL ();
-      if (xfscanf (fp, "%as%2c", &sp, c) != 2)
+      if (xfscanf (fp, "%ms%2c", &sp, c) != 2)
 	FAIL ();
       else
 	{
@@ -127,7 +148,7 @@ main (void)
 	FAIL ();
       else
 	{
-	  if (xscanf ("%as%2c", &sp, c) != 2)
+	  if (xscanf ("%ms%2c", &sp, c) != 2)
 	    FAIL ();
 	  else
 	    {