bc: convert all status codes, remove bc_err_msgs[], bc_vm_error(), bc_vm_posixError()

[oweals/busybox.git] / miscutils / beep.c

diff --git a/miscutils/beep.c b/miscutils/beep.c
index b0ee7ea25ccda4cb724d4e0f44b37b303ce9c698..0c8a8225e2db63fc4c372084f7dcae7472143958 100644 (file)
--- a/miscutils/beep.c
+++ b/miscutils/beep.c
@@ -4,9 +4,44 @@
  *
  * Copyright (C) 2009 Bernhard Reutner-Fischer
  *
- * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+//config:config BEEP
+//config:      bool "beep (3 kb)"
+//config:      default y
+//config:      select PLATFORM_LINUX
+//config:      help
+//config:      The beep applets beeps in a given freq/Hz.
+//config:
+//config:config FEATURE_BEEP_FREQ
+//config:      int "default frequency"
+//config:      range 20 50000  # allowing 0 here breaks the build
+//config:      default 4000
+//config:      depends on BEEP
+//config:      help
+//config:      Frequency for default beep.
+//config:
+//config:config FEATURE_BEEP_LENGTH_MS
+//config:      int "default length"
+//config:      range 0 2147483647
+//config:      default 30
+//config:      depends on BEEP
+//config:      help
+//config:      Length in ms for default beep.
+
+//applet:IF_BEEP(APPLET(beep, BB_DIR_USR_BIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_BEEP) += beep.o
+
+//usage:#define beep_trivial_usage
+//usage:       "-f FREQ -l LEN -d DELAY -r COUNT -n"
+//usage:#define beep_full_usage "\n\n"
+//usage:       "       -f      Frequency in Hz"
+//usage:     "\n       -l      Length in ms"
+//usage:     "\n       -d      Delay in ms"
+//usage:     "\n       -r      Repetitions"
+//usage:     "\n       -n      Start new tone"
+
 #include "libbb.h"
 
 #include <linux/kd.h>
@@ -78,7 +113,7 @@ int beep_main(int argc, char **argv)
                        bb_show_usage();
                }
                while (rep) {
-//bb_info_msg("rep[%d] freq=%d, length=%d, delay=%d", rep, freq, length, delay);
+//bb_error_msg("rep[%d] freq=%d, length=%d, delay=%d", rep, freq, length, delay);
                        xioctl(speaker, KIOCSOUND, (void*)(uintptr_t)tickrate_div_freq);
                        usleep(1000 * length);
                        ioctl(speaker, KIOCSOUND, (void*)0);