2 usleep() function: pause execution of the current thread.
11 sleep [test $HAVE_USLEEP = 0 || test $REPLACE_USLEEP = 1]
15 gl_CONDITIONAL([GL_COND_OBJ_USLEEP],
16 [test $HAVE_USLEEP = 0 || test $REPLACE_USLEEP = 1])
17 gl_UNISTD_MODULE_INDICATOR([usleep])
21 lib_SOURCES += usleep.c