diff options
Diffstat (limited to 'builtin/cat-file.c')
| -rw-r--r-- | builtin/cat-file.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/builtin/cat-file.c b/builtin/cat-file.c index cbccb550db..989eee0bb4 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -32,6 +32,7 @@ struct batch_options { int all_objects; int unordered; int transform_mode; /* may be 'w' or 'c' for --filters or --textconv */ + int nul_terminated; const char *format; }; @@ -650,12 +651,20 @@ static void batch_objects_command(struct batch_options *opt, struct queued_cmd *queued_cmd = NULL; size_t alloc = 0, nr = 0; - while (!strbuf_getline(&input, stdin)) { - int i; + while (1) { + int i, ret; const struct parse_cmd *cmd = NULL; const char *p = NULL, *cmd_end; struct queued_cmd call = {0}; + if (opt->nul_terminated) + ret = strbuf_getline_nul(&input, stdin); + else + ret = strbuf_getline(&input, stdin); + + if (ret) + break; + if (!input.len) die(_("empty command in input")); if (isspace(*input.buf)) @@ -799,7 +808,16 @@ static int batch_objects(struct batch_options *opt) goto cleanup; } - while (strbuf_getline(&input, stdin) != EOF) { + while (1) { + int ret; + if (opt->nul_terminated) + ret = strbuf_getline_nul(&input, stdin); + else + ret = strbuf_getline(&input, stdin); + + if (ret == EOF) + break; + if (data.split_on_whitespace) { /* * Split at first whitespace, tying off the beginning @@ -904,6 +922,7 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix) N_("like --batch, but don't emit <contents>"), PARSE_OPT_OPTARG | PARSE_OPT_NONEG, batch_option_callback), + OPT_BOOL('z', NULL, &batch.nul_terminated, N_("stdin is NUL-terminated")), OPT_CALLBACK_F(0, "batch-command", &batch, N_("format"), N_("read commands from stdin"), PARSE_OPT_OPTARG | PARSE_OPT_NONEG, @@ -962,6 +981,9 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix) else if (batch.all_objects) usage_msg_optf(_("'%s' requires a batch mode"), usage, options, "--batch-all-objects"); + else if (batch.nul_terminated) + usage_msg_optf(_("'%s' requires a batch mode"), usage, options, + "-z"); /* Batch defaults */ if (batch.buffer_output < 0) |