summaryrefslogtreecommitdiff
path: root/absl
diff options
context:
space:
mode:
Diffstat (limited to 'absl')
-rw-r--r--absl/base/internal/raw_logging.h2
-rw-r--r--absl/debugging/failure_signal_handler.cc10
2 files changed, 6 insertions, 6 deletions
diff --git a/absl/base/internal/raw_logging.h b/absl/base/internal/raw_logging.h
index e8765254..3f852d31 100644
--- a/absl/base/internal/raw_logging.h
+++ b/absl/base/internal/raw_logging.h
@@ -129,7 +129,7 @@ void RawLog(absl::LogSeverity severity, const char* file, int line,
const char* format, ...) ABSL_PRINTF_ATTRIBUTE(4, 5);
// Writes the provided buffer directly to stderr, in a signal-safe, low-level
-// manner.
+// manner. Preserves errno.
void AsyncSignalSafeWriteToStderr(const char* s, size_t len);
// compile-time function to get the "base" filename, that is, the part of
diff --git a/absl/debugging/failure_signal_handler.cc b/absl/debugging/failure_signal_handler.cc
index 9f399d02..0db2a896 100644
--- a/absl/debugging/failure_signal_handler.cc
+++ b/absl/debugging/failure_signal_handler.cc
@@ -236,10 +236,6 @@ static void InstallOneFailureHandler(FailureSignalData* data,
#endif
-static void WriteToStderr(const char* data) {
- absl::raw_log_internal::AsyncSignalSafeWriteToStderr(data, strlen(data));
-}
-
static void WriteSignalMessage(int signo, int cpu,
void (*writerfn)(const char*)) {
char buf[96];
@@ -380,7 +376,11 @@ static void AbslFailureSignalHandler(int signo, siginfo_t*, void* ucontext) {
#endif
// First write to stderr.
- WriteFailureInfo(signo, ucontext, my_cpu, WriteToStderr);
+ WriteFailureInfo(
+ signo, ucontext, my_cpu, +[](const char* data) {
+ absl::raw_log_internal::AsyncSignalSafeWriteToStderr(data,
+ strlen(data));
+ });
// Riskier code (because it is less likely to be async-signal-safe)
// goes after this point.