Update redox-syscall, use WUNTRACED for waitpid in Redox
This makes the Redox waitpid usages more like the Unix ones.
We need to clean up the sys modules to make them smaller. I also added WCONTINUED, and I could implement the W* macros if desired.
This makes the Redox waitpid usages more like the Unix ones.
We need to clean up the sys modules to make them smaller. I also added WCONTINUED, and I could implement the W* macros if desired.