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| author | Michael Brown | 2007-08-03 02:03:21 +0200 |
|---|---|---|
| committer | Michael Brown | 2007-08-03 02:03:21 +0200 |
| commit | 6e46dddc2c7521a076a4d274e4a89a69e9c1981d (patch) | |
| tree | 3a6dc3fc8cc1b20df87801f7497fc04b5e8de1bd /src/hci/shell.c | |
| parent | Place multiboot command lines in base memory; Xen won't pick them up (diff) | |
| download | ipxe-6e46dddc2c7521a076a4d274e4a89a69e9c1981d.tar.gz ipxe-6e46dddc2c7521a076a4d274e4a89a69e9c1981d.tar.xz ipxe-6e46dddc2c7521a076a4d274e4a89a69e9c1981d.zip | |
Print multiple commands per line in help
Diffstat (limited to 'src/hci/shell.c')
| -rw-r--r-- | src/hci/shell.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/hci/shell.c b/src/hci/shell.c index b14af542..18b1068e 100644 --- a/src/hci/shell.c +++ b/src/hci/shell.c @@ -62,12 +62,22 @@ struct command exit_command __command = { /** "help" command body */ static int help_exec ( int argc __unused, char **argv __unused ) { struct command *command; + unsigned int hpos = 0; printf ( "\nAvailable commands:\n\n" ); for ( command = commands ; command < commands_end ; command++ ) { - printf ( " %s\n", command->name ); + hpos += printf ( " %s", command->name ); + if ( hpos > ( 16 * 4 ) ) { + printf ( "\n" ); + hpos = 0; + } else { + while ( hpos % 16 ) { + printf ( " " ); + hpos++; + } + } } - printf ( "\nType \"<command> --help\" for further information\n\n" ); + printf ( "\n\nType \"<command> --help\" for further information\n\n" ); return 0; } |