Feature: replace `-V' with `version' builtin.

1 files changed, 9 insertions, 1 deletions

diff --git a/builtins.c b/builtins.c
index dcea06d..9db974c 100644
--- a/builtins.c
+++ b/builtins.c
@@ -21,7 +21,7 @@
 
 static void b_break(char **), b_cd(char **), b_eval(char **), b_exit(char **),
 	b_newpgrp(char **), b_return(char **), b_shift(char **), b_umask(char **),
-	b_wait(char **), b_whatis(char **);
+	b_version(char **), b_wait(char **), b_whatis(char **);
 
 #if HAVE_SETRLIMIT
 static void b_limit(char **);
@@ -51,6 +51,7 @@ static struct {
 	{ b_return,	"return" },
 	{ b_shift,	"shift" },
 	{ b_umask,	"umask" },
+	{ b_version,	"version" },
 	{ b_wait,	"wait" },
 	{ b_whatis,	"whatis" },
 	{ b_dot,	"." },
@@ -248,6 +249,13 @@ static void b_shift(char **av) {
 extern void b_builtin(char **ignore) {
 }
 
+static void b_version(char **ignore) {
+	static const char id[] = "$Release: @(#)" PACKAGE " " VERSION " " RELDATE " $";
+
+	fprint(1, "%s\n", id);
+	set(TRUE);
+}
+
 /* wait for a given process, or all outstanding processes */
 
 static void b_wait(char **av) {