1 files changed, 10 insertions, 15 deletions

diff --git a/gnu/llvm/compiler-rt/lib/profile/GCDAProfiling.c b/gnu/llvm/compiler-rt/lib/profile/GCDAProfiling.c
index 8e51f57b09f..4f46fd2839b 100644
--- a/gnu/llvm/compiler-rt/lib/profile/GCDAProfiling.c
+++ b/gnu/llvm/compiler-rt/lib/profile/GCDAProfiling.c
@@ -3,9 +3,9 @@
 |* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 |* See https://llvm.org/LICENSE.txt for license information.
 |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-|* 
+|*
 |*===----------------------------------------------------------------------===*|
-|* 
+|*
 |* This file implements the call back routines for the gcov profiling
 |* instrumentation pass. Link against this library when running code through
 |* the -insert-gcov-profiling LLVM pass.
@@ -65,7 +65,7 @@ static char *filename = NULL;
 
 /*
  * The current file we're outputting.
- */ 
+ */
 static FILE *output_file = NULL;
 
 /*
@@ -83,7 +83,7 @@ static HANDLE mmap_handle = NULL;
 #endif
 static int fd = -1;
 
-typedef void (*fn_ptr)();
+typedef void (*fn_ptr)(void);
 
 typedef void* dynamic_object_id;
 // The address of this variable identifies a given dynamic object.
@@ -183,7 +183,7 @@ static void write_64bit_value(uint64_t i) {
   write_32bit_value(hi);
 }
 
-static uint32_t read_32bit_value() {
+static uint32_t read_32bit_value(void) {
   uint32_t val;
 
   if (new_file)
@@ -194,7 +194,7 @@ static uint32_t read_32bit_value() {
   return val;
 }
 
-static uint64_t read_64bit_value() {
+static uint64_t read_64bit_value(void) {
   // GCOV uses a lo-/hi-word format even on big-endian systems.
   // See also GCOVBuffer::readInt64 in LLVM.
   uint32_t lo = read_32bit_value();
@@ -218,7 +218,7 @@ static char *mangle_filename(const char *orig_filename) {
   return new_filename;
 }
 
-static int map_file() {
+static int map_file(void) {
   fseek(output_file, 0L, SEEK_END);
   file_size = ftell(output_file);
 
@@ -262,13 +262,8 @@ static int map_file() {
   return 0;
 }
 
-static void unmap_file() {
+static void unmap_file(void) {
 #if defined(_WIN32)
-  if (!FlushViewOfFile(write_buffer, file_size)) {
-    fprintf(stderr, "profiling: %s: cannot flush mapped view: %lu\n", filename,
-            GetLastError());
-  }
-
   if (!UnmapViewOfFile(write_buffer)) {
     fprintf(stderr, "profiling: %s: cannot unmap mapped view: %lu\n", filename,
             GetLastError());
@@ -449,7 +444,7 @@ void llvm_gcda_emit_arcs(uint32_t num_counters, uint64_t *counters) {
 }
 
 COMPILER_RT_VISIBILITY
-void llvm_gcda_summary_info() {
+void llvm_gcda_summary_info(void) {
   uint32_t runs = 1;
   static uint32_t run_counted = 0; // We only want to increase the run count once.
   uint32_t val = 0;
@@ -513,7 +508,7 @@ void llvm_gcda_summary_info() {
 }
 
 COMPILER_RT_VISIBILITY
-void llvm_gcda_end_file() {
+void llvm_gcda_end_file(void) {
   /* Write out EOF record. */
   if (output_file) {
     write_bytes("\0\0\0\0\0\0\0\0", 8);