diff options
| -rw-r--r-- | src/sleep.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/sleep.c b/src/sleep.c index 977847771..3947a302c 100644 --- a/src/sleep.c +++ b/src/sleep.c @@ -1,5 +1,5 @@ /* sleep - delay for a specified amount of time. - Copyright (C) 84, 1991-1997, 1999 Free Software Foundation, Inc. + Copyright (C) 84, 1991-1997, 1999-2000 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -60,9 +60,10 @@ usage (int status) printf (_("\ Usage: %s NUMBER[SUFFIX]...\n\ or: %s OPTION\n\ -Pause for NUMBER seconds.\n\ -SUFFIX may be s for seconds (the default), m for minutes,\n\ -h for hours or d for days.\n\ +Pause for NUMBER seconds. SUFFIX may be `s' for seconds (the default),\n\ +`m' for minutes, `h' for hours or `d' for days. Unlike most implementations\n\ +that require NUMBER be an integer, here NUMBER may be an arbitrary floating\n\ +point number.\n\ \n\ --help display this help and exit\n\ --version output version information and exit\n\ |