diff options
Diffstat (limited to 'absl/strings/str_format.h')
| -rw-r--r-- | absl/strings/str_format.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/absl/strings/str_format.h b/absl/strings/str_format.h index b4d1b7bd..2f9b4b27 100644 --- a/absl/strings/str_format.h +++ b/absl/strings/str_format.h @@ -82,7 +82,7 @@ #include "absl/strings/internal/str_format/parser.h" // IWYU pragma: export namespace absl { -inline namespace lts_2019_08_08 { +ABSL_NAMESPACE_BEGIN // UntypedFormatSpec // @@ -401,6 +401,12 @@ int FPrintF(std::FILE* output, const FormatSpec<Args...>& format, // This function is functionally equivalent to `std::snprintf()` (and // type-safe); prefer `absl::SNPrintF()` over `std::snprintf()`. // +// In particular, a successful call to `absl::SNPrintF()` writes at most `size` +// bytes of the formatted output to `output`, including a NUL-terminator, and +// returns the number of bytes that would have been written if truncation did +// not occur. In the event of an error, a negative value is returned and `errno` +// is set. +// // Example: // // std::string_view s = "Ulaanbaatar"; @@ -525,7 +531,7 @@ ABSL_MUST_USE_RESULT inline bool FormatUntyped( str_format_internal::UntypedFormatSpecImpl::Extract(format), args); } -} // inline namespace lts_2019_08_08 +ABSL_NAMESPACE_END } // namespace absl #endif // ABSL_STRINGS_STR_FORMAT_H_ |