gnulib: update to 776af40e0

[deliverable/binutils-gdb.git] / gnulib / import / fnmatch.c

diff --git a/gnulib/import/fnmatch.c b/gnulib/import/fnmatch.c
index 3937ce37458a2c7d866d79478d72521893bb97f4..2db2a3b3d6bb0450cc9add85a8ee64bcf6512055 100644 (file)
--- a/gnulib/import/fnmatch.c
+++ b/gnulib/import/fnmatch.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2021 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
@@ -64,10 +64,10 @@ extern int fnmatch (const char *pattern, const char *string, int flags);
 #endif
 
 #ifdef _LIBC
-# if __GNUC__ < 7
-#  define FALLTHROUGH ((void) 0)
-# else
+# if (__GNUC__ >= 7) || (__clang_major__ >= 10)
 #  define FALLTHROUGH __attribute__ ((__fallthrough__))
+# else
+#  define FALLTHROUGH ((void) 0)
 # endif
 #else
 # include "attribute.h"
@@ -76,6 +76,12 @@ extern int fnmatch (const char *pattern, const char *string, int flags);
 #include <intprops.h>
 #include <flexmember.h>
 
+#ifdef _LIBC
+typedef ptrdiff_t idx_t;
+#else
+# include "idx.h"
+#endif
+
 /* We often have to test for FNM_FILE_NAME and FNM_PERIOD being both set.  */
 #define NO_LEADING_PERIOD(flags) \
   ((flags & (FNM_FILE_NAME | FNM_PERIOD)) == (FNM_FILE_NAME | FNM_PERIOD))