state.c

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#include "config.h"
#include <string.h>
#include "mutt/lib.h"
#include "state.h"
 
void enter_state_free(struct EnterState **ptr)
{
  if (!ptr || !*ptr)
    return;
 
  struct EnterState *es = *ptr;
 
  FREE(&es->wbuf);
  FREE(ptr);
}
 
void enter_state_resize(struct EnterState *es, size_t num)
{
  if (!es)
    return;
 
  if (num <= es->wbuflen)
    return;
 
  num = ROUND_UP(num + 4, 128);
  mutt_mem_realloc(&es->wbuf, num * sizeof(wchar_t));
 
  memset(es->wbuf + es->wbuflen, 0, (num - es->wbuflen) * sizeof(wchar_t));
 
  es->wbuflen = num;
}
 
struct EnterState *enter_state_new(void)
{
  struct EnterState *es = mutt_mem_calloc(1, sizeof(struct EnterState));
 
  enter_state_resize(es, 1);
 
  return es;
}