use restrict everywhere it's required by c99 and/or posix 2008

[musl] / src / process / posix_spawnattr_getflags.c

#include <spawn.h>

int posix_spawnattr_getflags(const posix_spawnattr_t *restrict attr, short *restrict flags)
{
        *flags = attr->__flags;
        return 0;
}