diff options
Diffstat (limited to 'toys/posix/sleep.c')
| -rw-r--r-- | toys/posix/sleep.c | 60 |
1 files changed, 29 insertions, 31 deletions
diff --git a/toys/posix/sleep.c b/toys/posix/sleep.c index c544e0ac..a83f1e56 100644 --- a/toys/posix/sleep.c +++ b/toys/posix/sleep.c @@ -1,6 +1,4 @@ -/* vi: set sw=4 ts=4: - * - * sleep.c - Wait for a number of seconds. +/* sleep.c - Wait for a number of seconds. * * Copyright 2007 Rob Landley <rob@landley.net> * Copyright 2012 Georgi Chorbadzhiyski <georgi@unixsol.org> @@ -10,20 +8,20 @@ USE_SLEEP(NEWTOY(sleep, "<1", TOYFLAG_BIN)) config SLEEP - bool "sleep" - default y - help - usage: sleep SECONDS + bool "sleep" + default y + help + usage: sleep SECONDS - Wait before exiting. + Wait before exiting. config SLEEP_FLOAT - bool - default y - depends on SLEEP && TOYBOX_FLOAT - help - The delay can be a decimal fraction. An optional suffix can be "m" - (minutes), "h" (hours), "d" (days), or "s" (seconds, the default). + bool + default y + depends on SLEEP && TOYBOX_FLOAT + help + The delay can be a decimal fraction. An optional suffix can be "m" + (minutes), "h" (hours), "d" (days), or "s" (seconds, the default). */ #include "toys.h" @@ -31,21 +29,21 @@ config SLEEP_FLOAT void sleep_main(void) { - if (!CFG_TOYBOX_FLOAT) toys.exitval = sleep(atol(*toys.optargs)); - else { - char *arg; - double d = strtod(*toys.optargs, &arg); - struct timespec tv; - - // Parse suffix - if (*arg) { - int ismhd[]={1,60,3600,86400}; - char *smhd = "smhd", *c = strchr(smhd, *arg); - if (!c) error_exit("Unknown suffix '%c'", *arg); - d *= ismhd[c-smhd]; - } - - tv.tv_nsec=1000000000*(d-(tv.tv_sec = (unsigned long)d)); - toys.exitval = !!nanosleep(&tv, NULL); - } + if (!CFG_TOYBOX_FLOAT) toys.exitval = sleep(atol(*toys.optargs)); + else { + char *arg; + double d = strtod(*toys.optargs, &arg); + struct timespec tv; + + // Parse suffix + if (*arg) { + int ismhd[]={1,60,3600,86400}; + char *smhd = "smhd", *c = strchr(smhd, *arg); + if (!c) error_exit("Unknown suffix '%c'", *arg); + d *= ismhd[c-smhd]; + } + + tv.tv_nsec=1000000000*(d-(tv.tv_sec = (unsigned long)d)); + toys.exitval = !!nanosleep(&tv, NULL); + } } |