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Merge pull request #91 from gjasny/printf-attributes

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Annotate printf-like functions as such
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Daniel M. Katz 2018-02-09 11:27:47 -05:00 • committed by GitHub
commit 4791df7d1a
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1 changed files with 7 additions and 0 deletions
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7
absl/base/internal/raw_logging.cc
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@ -20,6 +20,7 @@
#include <cstdlib> #include <cstdlib>
#include <cstring> #include <cstring>
#include "absl/base/attributes.h"
#include "absl/base/config.h" #include "absl/base/config.h"
#include "absl/base/internal/atomic_hook.h" #include "absl/base/internal/atomic_hook.h"
#include "absl/base/log_severity.h" #include "absl/base/log_severity.h"
@ -81,6 +82,8 @@ static const char kTruncated[] = " ... (message truncated)\n";
// consumed bytes, and return whether the message fit without truncation. If // consumed bytes, and return whether the message fit without truncation. If
// truncation occurred, if possible leave room in the buffer for the message // truncation occurred, if possible leave room in the buffer for the message
// kTruncated[]. // 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, inline static bool VADoRawLog(char** buf, int* size,
const char* format, va_list ap) { const char* format, va_list ap) {
int n = vsnprintf(*buf, *size, format, ap); int n = vsnprintf(*buf, *size, format, ap);
@ -128,6 +131,8 @@ bool DoRawLog(char** buf, int* size, const char* format, ...) {
return true; return true;
} }
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, void RawLogVA(absl::LogSeverity severity, const char* file, int line,
const char* format, va_list ap) { const char* format, va_list ap) {
char buffer[kLogBufSize]; char buffer[kLogBufSize];
@ -203,6 +208,8 @@ void SafeWriteToStderr(const char *s, size_t len) {
#endif #endif
} }
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, void RawLog(absl::LogSeverity severity, const char* file, int line,
const char* format, ...) { const char* format, ...) {
va_list ap; va_list ap;