#if ENABLE_HUSH_HELP
static int builtin_help(char **argv) FAST_FUNC;
#endif
+#if MAX_HISTORY && ENABLE_FEATURE_EDITING
+static int builtin_history(char **argv) FAST_FUNC;
+#endif
#if ENABLE_HUSH_LOCAL
static int builtin_local(char **argv) FAST_FUNC;
#endif
#if ENABLE_HUSH_HELP
BLTIN("help" , builtin_help , NULL),
#endif
+#if MAX_HISTORY && ENABLE_FEATURE_EDITING
+ BLTIN("history" , builtin_history , "Show command history"),
+#endif
#if ENABLE_HUSH_JOB
BLTIN("jobs" , builtin_jobs , "List jobs"),
#endif
* backgrounds (i.e. stops) or kills all members of currently running
* pipe.
*
- * Wait builtin in interruptible by signals for which user trap is set
+ * Wait builtin is interruptible by signals for which user trap is set
* or by SIGINT in interactive shell.
*
* Trap handlers will execute even within trap handlers. (right?)
* are set to '' (ignore) are NOT reset to defaults. We do the same.
*
* Problem: the above approach makes it unwieldy to catch signals while
- * we are in read builtin, of while we read commands from stdin:
+ * we are in read builtin, or while we read commands from stdin:
* masked signals are not visible!
*
* New implementation
* for them - a bit like emulating kernel pending signal mask in userspace.
* We are interested in: signals which need to have special handling
* as described above, and all signals which have traps set.
- * Signals are rocorded in pending_set.
+ * Signals are recorded in pending_set.
* After each pipe execution, we extract any pending signals
* and act on them.
*
* _during_ shell execution, not only if it was set when
* shell was started. Therefore, re-check LANG every time:
*/
- reinit_unicode(get_local_var_value("LANG"));
+ const char *s = get_local_var_value("LC_ALL");
+ if (!s) s = get_local_var_value("LC_CTYPE");
+ if (!s) s = get_local_var_value("LANG");
+ reinit_unicode(s);
G.flag_SIGINT = 0;
/* buglet: SIGINT will not make new prompt to appear _at once_,
}
#endif
+#if MAX_HISTORY && ENABLE_FEATURE_EDITING
+static int FAST_FUNC builtin_history(char **argv UNUSED_PARAM)
+{
+ show_history(G.line_input_state);
+ return EXIT_SUCCESS;
+}
+#endif
+
#if ENABLE_HUSH_JOB
static int FAST_FUNC builtin_jobs(char **argv UNUSED_PARAM)
{