diff options
Diffstat (limited to 'c/tools/brotli.c')
| -rwxr-xr-x | c/tools/brotli.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/c/tools/brotli.c b/c/tools/brotli.c index 616ab50..f23917a 100755 --- a/c/tools/brotli.c +++ b/c/tools/brotli.c @@ -15,6 +15,7 @@ #include <sys/types.h> #include <time.h> +#include "../common/constants.h" #include "../common/version.h" #include <brotli/decode.h> #include <brotli/encode.h> @@ -38,6 +39,7 @@ #endif #define fdopen _fdopen +#define isatty _isatty #define unlink _unlink #define utimbuf _utimbuf #define utime _utime @@ -685,6 +687,11 @@ static BROTLI_BOOL DecompressFiles(Context* context) { return BROTLI_FALSE; } is_ok = OpenFiles(context); + if (is_ok && !context->current_input_path && + !context->force_overwrite && isatty(STDIN_FILENO)) { + fprintf(stderr, "Use -h help. Use -f to force input from a terminal.\n"); + is_ok = BROTLI_FALSE; + } if (is_ok) is_ok = DecompressFile(context, s); BrotliDecoderDestroyInstance(s); if (!CloseFiles(context, is_ok)) is_ok = BROTLI_FALSE; @@ -750,6 +757,11 @@ static BROTLI_BOOL CompressFiles(Context* context) { BrotliEncoderSetParameter(s, BROTLI_PARAM_LGWIN, (uint32_t)context->lgwin); is_ok = OpenFiles(context); + if (is_ok && !context->current_output_path && + !context->force_overwrite && isatty(STDOUT_FILENO)) { + fprintf(stderr, "Use -h help. Use -f to force output to a terminal.\n"); + is_ok = BROTLI_FALSE; + } if (is_ok) is_ok = CompressFile(context, s); BrotliEncoderDestroyInstance(s); if (!CloseFiles(context, is_ok)) is_ok = BROTLI_FALSE; |