github.com/afumu/libc@v0.0.6/musl/src/process/posix_spawnattr_setflags.c (about)

     1  #include <spawn.h>
     2  #include <errno.h>
     3  
     4  int posix_spawnattr_setflags(posix_spawnattr_t *attr, short flags)
     5  {
     6  	const unsigned all_flags =
     7  		POSIX_SPAWN_RESETIDS |
     8  		POSIX_SPAWN_SETPGROUP |
     9  		POSIX_SPAWN_SETSIGDEF |
    10  		POSIX_SPAWN_SETSIGMASK |
    11  		POSIX_SPAWN_SETSCHEDPARAM |
    12  		POSIX_SPAWN_SETSCHEDULER |
    13  		POSIX_SPAWN_USEVFORK |
    14  		POSIX_SPAWN_SETSID;
    15  	if (flags & ~all_flags) return EINVAL;
    16  	attr->__flags = flags;
    17  	return 0;
    18  }