diff options
author | Denys Vlasenko <vda.linux@googlemail.com> | 2009-11-28 17:18:53 +0300 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2009-11-28 17:18:53 +0300 |
commit | e992bae6f9adf3718c6263a36c004ead1c7272a8 (patch) | |
tree | f0bc9e4fa145f58ab3f9838902e09f9cfba29648 /libbb | |
parent | 86cfb70ca5f2bde11f2d071bc59db75291d8552f (diff) |
*: remove a few more cases of argc usage. -89 bytes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb')
-rw-r--r-- | libbb/Kbuild | 1 | ||||
-rw-r--r-- | libbb/single_argv.c | 16 |
2 files changed, 17 insertions, 0 deletions
diff --git a/libbb/Kbuild b/libbb/Kbuild index d9d5ad793..130ad25de 100644 --- a/libbb/Kbuild +++ b/libbb/Kbuild @@ -92,6 +92,7 @@ lib-y += setup_environment.o lib-y += sha1.o lib-y += signals.o lib-y += simplify_path.o +lib-y += single_argv.o lib-y += skip_whitespace.o lib-y += speed_table.o lib-y += str_tolower.o diff --git a/libbb/single_argv.c b/libbb/single_argv.c new file mode 100644 index 000000000..6173c884e --- /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]; +} |