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| author | Denys Vlasenko | 2009-11-28 15:18:53 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2009-11-28 15:18:53 +0100 |
| commit | e992bae6f9adf3718c6263a36c004ead1c7272a8 (patch) | |
| tree | f0bc9e4fa145f58ab3f9838902e09f9cfba29648 /libbb/single_argv.c | |
| parent | 86cfb70ca5f2bde11f2d071bc59db75291d8552f (diff) | |
| download | busybox-e992bae6f9adf3718c6263a36c004ead1c7272a8.zip busybox-e992bae6f9adf3718c6263a36c004ead1c7272a8.tar.gz | |
*: remove a few more cases of argc usage. -89 bytes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/single_argv.c')
| -rw-r--r-- | libbb/single_argv.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libbb/single_argv.c b/libbb/single_argv.c new file mode 100644 index 0000000..6173c88 --- /dev/null +++ b/libbb/single_argv.c @@ -0,0 +1,16 @@ +/* vi: set sw=4 ts=4: */ +/* + * Utility routines. + * + * Copyright (C) 2009 Denys Vlasenko + * + * Licensed under GPLv2, see file LICENSE in this tarball for details. + */ +#include "libbb.h" + +char* FAST_FUNC single_argv(char **argv) +{ + if (!argv[1] || argv[2]) + bb_show_usage(); + return argv[1]; +} |