diff options
Diffstat (limited to 'sys/boot/common/commands.c')
| -rw-r--r-- | sys/boot/common/commands.c | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/sys/boot/common/commands.c b/sys/boot/common/commands.c index af6a475..8ed140a 100644 --- a/sys/boot/common/commands.c +++ b/sys/boot/common/commands.c @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id$ + * $Id: commands.c,v 1.1.1.1 1998/08/21 03:17:41 msmith Exp $ */ #include <stand.h> @@ -61,7 +61,7 @@ command_commandlist(int argc, char *argv[]) printf("Available commands:\n"); cmdp = (struct bootblk_command **)Xcommand_set.ls_items; for (i = 0; i < Xcommand_set.ls_length; i++) - if (cmdp[i]->c_name != NULL) + if ((cmdp[i]->c_name != NULL) && (cmdp[i]->c_desc != NULL)) printf(" %-15s %s\n", cmdp[i]->c_name, cmdp[i]->c_desc); return(CMD_OK); } @@ -153,3 +153,38 @@ command_panic(int argc, char *argv[]) cp = unargv(argc - 1, argv + 1); panic(cp); } + +COMMAND_SET(echo, "echo", NULL, command_echo); + +static int +command_echo(int argc, char *argv[]) +{ + char *s; + int nl, ch; + + nl = 0; + optind = 1; + while ((ch = getopt(argc, argv, "n")) != -1) { + switch(ch) { + case 'n': + nl = 1; + break; + case '?': + default: + /* getopt has already reported an error */ + return(CMD_OK); + } + } + argv += (optind); + argc -= (optind); + + s = unargv(argc, argv); + if (s != NULL) { + printf(s); + free(s); + } + if (!nl) + printf("\n"); + return(CMD_OK); +} + |
