diff options
Diffstat (limited to 'coreutils/sleep.c')
| -rw-r--r-- | coreutils/sleep.c | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/coreutils/sleep.c b/coreutils/sleep.c index 0ffbd16..ad2d6b5 100644 --- a/coreutils/sleep.c +++ b/coreutils/sleep.c @@ -6,17 +6,48 @@ * * Licensed under GPLv2 or later, see file LICENSE in this source tree. */ - -/* BB_AUDIT SUSv3 compliant */ -/* BB_AUDIT GNU issues -- fancy version matches except args must be ints. */ -/* http://www.opengroup.org/onlinepubs/007904975/utilities/sleep.html */ - /* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org) * * Rewritten to do proper arg and error checking. * Also, added a 'fancy' configuration to accept multiple args with * time suffixes for seconds, minutes, hours, and days. */ +//config:config SLEEP +//config: bool "sleep" +//config: default y +//config: help +//config: sleep is used to pause for a specified number of seconds. +//config: It comes in 3 versions: +//config: - small: takes one integer parameter +//config: - fancy: takes multiple integer arguments with suffixes: +//config: sleep 1d 2h 3m 15s +//config: - fancy with fractional numbers: +//config: sleep 2.3s 4.5h sleeps for 16202.3 seconds +//config: Last one is "the most compatible" with coreutils sleep, +//config: but it adds around 1k of code. +//config: +//config:config FEATURE_FANCY_SLEEP +//config: bool "Enable multiple arguments and s/m/h/d suffixes" +//config: default y +//config: depends on SLEEP +//config: help +//config: Allow sleep to pause for specified minutes, hours, and days. +//config: +//config:config FEATURE_FLOAT_SLEEP +//config: bool "Enable fractional arguments" +//config: default y +//config: depends on FEATURE_FANCY_SLEEP +//config: help +//config: Allow for fractional numeric parameters. + +/* Do not make this applet NOFORK. It breaks ^C-ing of pauses in shells */ +//applet:IF_SLEEP(APPLET(sleep, BB_DIR_BIN, BB_SUID_DROP)) + +//kbuild:lib-$(CONFIG_SLEEP) += sleep.o + +/* BB_AUDIT SUSv3 compliant */ +/* BB_AUDIT GNU issues -- fancy version matches except args must be ints. */ +/* http://www.opengroup.org/onlinepubs/007904975/utilities/sleep.html */ //usage:#define sleep_trivial_usage //usage: IF_FEATURE_FANCY_SLEEP("[") "N" IF_FEATURE_FANCY_SLEEP("]...") @@ -35,9 +66,6 @@ #include "libbb.h" -/* Do not make this applet NOFORK. It breaks ^C-ing of pauses in shells */ - - #if ENABLE_FEATURE_FANCY_SLEEP || ENABLE_FEATURE_FLOAT_SLEEP static const struct suffix_mult sfx[] = { { "s", 1 }, |