wall: new applet

text	   data	    bss	    dec	    hex	filename
     81	      0	      0	     81	     51	miscutils/wall.o

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 9 insertions, 0 deletions

diff --git a/include/applets.h b/include/applets.h
index 134f21e2f..9683f1ec8 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -417,6 +417,7 @@ IF_VCONFIG(APPLET(vconfig, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_VI(APPLET(vi, _BB_DIR_BIN, _BB_SUID_DROP))
 IF_VLOCK(APPLET(vlock, _BB_DIR_USR_BIN, _BB_SUID_REQUIRE))
 IF_VOLNAME(APPLET(volname, _BB_DIR_USR_BIN, _BB_SUID_DROP))
+IF_WALL(APPLET(wall, _BB_DIR_USR_BIN, _BB_SUID_REQUIRE))
 IF_WATCH(APPLET(watch, _BB_DIR_BIN, _BB_SUID_DROP))
 IF_WATCHDOG(APPLET(watchdog, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_WC(APPLET(wc, _BB_DIR_USR_BIN, _BB_SUID_DROP))
diff --git a/include/usage.h b/include/usage.h
index 93eb2f6ba..72b6acc47 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -4950,6 +4950,14 @@
 #define volname_full_usage "\n\n" \
        "Show CD volume name of the DEVICE (default /dev/cdrom)"
 
+#define wall_trivial_usage \
+        "[file]"
+#define wall_full_usage "\n\n" \
+        "Write content of file or standard-input to all logged-in users"
+#define wall_sample_usage \
+        "echo foo | wall\n" \
+        "wall ./mymessage"
+
 #define watch_trivial_usage \
        "[-n seconds] [-t] PROG [ARGS]"
 #define watch_full_usage "\n\n" \