github.com/afumu/libc@v0.0.6/musl/src/unistd/sleep.c (about)

     1  #include <unistd.h>
     2  #include <time.h>
     3  
     4  unsigned sleep(unsigned seconds)
     5  {
     6  	struct timespec tv = { .tv_sec = seconds, .tv_nsec = 0 };
     7  	if (nanosleep(&tv, &tv))
     8  		return tv.tv_sec;
     9  	return 0;
    10  }