if (!*argv)
bb_show_usage();
+ /* GNU sleep accepts "inf", "INF", "infinity" and "INFINITY" */
+ if (strncasecmp(argv[0], "inf", 3) == 0)
+ for (;;)
+ sleep(INT_MAX);
+
#if ENABLE_FEATURE_FANCY_SLEEP
# if ENABLE_FLOAT_DURATION
/* undo busybox.c setlocale */