PROT_WRITE       2156 magick/blob.c        map=(void *) mmap((char *) NULL,length,PROT_WRITE,MAP_SHARED,file,(off_t)offset);
PROT_WRITE       2164 magick/blob.c        map=(void *) mmap((char *) NULL,length,(PROT_READ | PROT_WRITE),
PROT_WRITE       2011 magick/nt_base.c   if (protection & PROT_WRITE)