ref: 1d84452255fa2d3c41ac2596f39d61d7e3b27b12
dir: /libwidget/w-internal.h/
static void* emalloc(ulong sz) { void *p; p = malloc(sz); if(p == nil) werror("malloc: %r"); setmalloctag(p, getcallerpc(&sz)); return p; } static void* emallocz(ulong sz, int clr) { void *p; p = mallocz(sz, clr); if(p == nil) werror("mallocz: %r"); setmalloctag(p, getcallerpc(&sz)); return p; } /* Widgetctl->flags */ enum { OURKBD = 1<<0, OURMOUSE = 1<<1 };