#include <string.h>
#include "iobuf.h"
int obuf_put4s(obuf* out, const char* s1, const char* s2, const char* s3,
const char* s4)
{
if (s1 && !obuf_puts(out, s1)) return 0;
if (s2 && !obuf_puts(out, s2)) return 0;
if (s3 && !obuf_puts(out, s3)) return 0;
if (s4 && !obuf_puts(out, s4)) return 0;
return 1;
}