#include "sfhdr.h"
#if __STD_C
char* sfprints(const char* form, ...)
#else
char* sfprints(va_alist)
va_dcl
#endif
{
va_list args;
reg int rv;
static Sfio_t* f;
#if __STD_C
va_start(args,form);
#else
reg char *form;
va_start(args);
form = va_arg(args,char*);
#endif
if(!f &&
!(f = sfnew(NIL(Sfio_t*),NIL(char*),(size_t)SF_UNBOUND,
-1,SF_WRITE|SF_STRING)) )
return NIL(char*);
sfseek(f,(Sfoff_t)0,0);
rv = sfvprintf(f,form,args);
va_end(args);
if(rv < 0 || sfputc(f,'\0') < 0)
return NIL(char*);
_Sfi = (f->next - f->data) - 1;
return (char*)f->data;
}