ref: fec45947f05be694706f3d4d25e9c46a42bbbb93
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;
}