diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/spawn.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/src/spawn.c b/src/spawn.c index 7515fd6..00394e3 100644 --- a/src/spawn.c +++ b/src/spawn.c @@ -257,12 +257,11 @@ teco_state_execute_done(teco_machine_main_t *ctx, const teco_string_t *str, GErr g_autoptr(GIOChannel) stdin_chan = NULL, stdout_chan = NULL; g_auto(GStrv) argv = NULL, envp = NULL; - if (teco_string_contains(str, '\0')) { + if (!str->len || teco_string_contains(str, '\0')) { g_set_error(error, TECO_ERROR, TECO_ERROR_FAILED, - "Command line must not contain null-bytes"); + "Command line must not be empty or contain null-bytes"); goto gerror; } - g_assert(str->data != NULL); argv = teco_parse_shell_command_line(str->data, error); if (!argv) @@ -413,14 +412,14 @@ cleanup: gboolean teco_state_execute_process_edit_cmd(teco_machine_main_t *ctx, teco_machine_t *parent_ctx, gchar key, GError **error); /*$ EC pipe filter - * EC[command]$ -- Execute operating system command and filter buffer contents - * linesEC[command]$ - * -EC[command]$ - * from,toEC[command]$ - * :EC[command]$ -> Success|Failure - * lines:EC[command]$ -> Success|Failure - * -:EC[command]$ -> Success|Failure - * from,to:EC[command]$ -> Success|Failure + * ECcommand$ -- Execute operating system command and filter buffer contents + * linesECcommand$ + * -ECcommand$ + * from,toECcommand$ + * :ECcommand$ -> Success|Failure + * lines:ECcommand$ -> Success|Failure + * -:ECcommand$ -> Success|Failure + * from,to:ECcommand$ -> Success|Failure * * The EC command allows you to interface with the operating * system shell and external programs. @@ -546,14 +545,14 @@ teco_state_egcommand_got_register(teco_machine_main_t *ctx, teco_qreg_t *qreg, } /*$ EG EGq - * EGq[command]$ -- Set Q-Register to output of operating system command - * linesEGq[command]$ - * -EGq[command]$ - * from,toEGq[command]$ - * :EGq[command]$ -> Success|Failure - * lines:EGq[command]$ -> Success|Failure - * -:EGq[command]$ -> Success|Failure - * from,to:EGq[command]$ -> Success|Failure + * EGq command$ -- Set Q-Register to output of operating system command + * linesEGq command$ + * -EGq command$ + * from,toEGq command$ + * :EGq command$ -> Success|Failure + * lines:EGq command$ -> Success|Failure + * -:EGq command$ -> Success|Failure + * from,to:EGq command$ -> Success|Failure * * Runs an operating system <command> and set Q-Register * <q> to the data read from its standard output stream. |