ref: 98e7f36f706c21d015af5001a643c0bb64a7aa5d
dir: /sys/src/libc/fmt/seprint.c/
#include <u.h>
#include <libc.h>
char*
seprint(char *buf, char *e, char *fmt, ...)
{
char *p;
va_list args;
va_start(args, fmt);
p = vseprint(buf, e, fmt, args);
va_end(args);
return p;
}