1 files changed, 8 insertions, 13 deletions
diff --git a/Firestore/third_party/abseil-cpp/absl/base/internal/raw_logging.cc b/Firestore/third_party/abseil-cpp/absl/base/internal/raw_logging.cc
index 86e34d4..1ce1388 100644
--- a/Firestore/third_party/abseil-cpp/absl/base/internal/raw_logging.cc
+++ b/Firestore/third_party/abseil-cpp/absl/base/internal/raw_logging.cc
@@ -20,6 +20,7 @@
 #include <cstdlib>
 #include <cstring>
 
+#include "absl/base/attributes.h"
 #include "absl/base/config.h"
 #include "absl/base/internal/atomic_hook.h"
 #include "absl/base/log_severity.h"
@@ -35,7 +36,7 @@
 // This preprocessor token is also defined in raw_io.cc.  If you need to copy
 // this, consider moving both to config.h instead.
 #if defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__) || \
-    defined(__Fuchsia__)
+    defined(__Fuchsia__) || defined(__native_client__)
 #include <unistd.h>
 
 
@@ -81,6 +82,8 @@ static const char kTruncated[] = " ... (message truncated)\n";
 // consumed bytes, and return whether the message fit without truncation.  If
 // truncation occurred, if possible leave room in the buffer for the message
 // kTruncated[].
+inline static bool VADoRawLog(char** buf, int* size, const char* format,
+                              va_list ap) ABSL_PRINTF_ATTRIBUTE(3, 0);
 inline static bool VADoRawLog(char** buf, int* size,
                               const char* format, va_list ap) {
   int n = vsnprintf(*buf, *size, format, ap);
@@ -101,12 +104,6 @@ inline static bool VADoRawLog(char** buf, int* size,
 
 static constexpr int kLogBufSize = 3000;
 
-namespace absl {
-namespace raw_logging_internal {
-void SafeWriteToStderr(const char *s, size_t len);
-}  // namespace raw_logging_internal
-}  // namespace absl
-
 namespace {
 
 // CAVEAT: vsnprintf called from *DoRawLog below has some (exotic) code paths
@@ -129,6 +126,8 @@ bool DoRawLog(char** buf, int* size, const char* format, ...) {
 }
 
 void RawLogVA(absl::LogSeverity severity, const char* file, int line,
+              const char* format, va_list ap) ABSL_PRINTF_ATTRIBUTE(4, 0);
+void RawLogVA(absl::LogSeverity severity, const char* file, int line,
               const char* format, va_list ap) {
   char buffer[kLogBufSize];
   char* buf = buffer;
@@ -183,12 +182,6 @@ void RawLogVA(absl::LogSeverity severity, const char* file, int line,
 
 namespace absl {
 namespace raw_logging_internal {
-
-// Writes the provided buffer directly to stderr, in a safe, low-level manner.
-//
-// In POSIX this means calling write(), which is async-signal safe and does
-// not malloc.  If the platform supports the SYS_write syscall, we invoke that
-// directly to side-step any libc interception.
 void SafeWriteToStderr(const char *s, size_t len) {
 #if defined(ABSL_HAVE_SYSCALL_WRITE)
   syscall(SYS_write, STDERR_FILENO, s, len);
@@ -204,6 +197,8 @@ void SafeWriteToStderr(const char *s, size_t len) {
 }
 
 void RawLog(absl::LogSeverity severity, const char* file, int line,
+            const char* format, ...) ABSL_PRINTF_ATTRIBUTE(4, 5);
+void RawLog(absl::LogSeverity severity, const char* file, int line,
             const char* format, ...) {
   va_list ap;
   va_start(ap, format);