#include <stdint.h>
#include <stdlib.h>
#include <string.h>
+#include <strings.h>
#include <errno.h>
#include "libsigrok.h"
#include "libsigrok-internal.h"
const char *p, prefix[] = "\0kMGTPE";
char fmt[16], fract[20] = "", *f;
- if (unit == NULL)
+ if (!unit)
unit = "";
for (i = 0; (quot = x / divisor[i]) >= 1000; i++);