/* VARARGS */
void
fptreef(struct shf *shf, int indent, const char *fmt, ...)
{
va_list va;
va_start(va, fmt);
vfptreef(shf, indent, fmt, va);
va_end(va);
}
char *
snptreef(char *s, int n, const char *fmt, ...)
{
va_list va;
struct shf shf;
shf_sopen(s, n, SHF_WR | (s ? 0 : SHF_DYNAMIC), &shf);
va_start(va, fmt);
vfptreef(&shf, 0, fmt, va);
va_end(va);
return shf_sclose(&shf); /* null terminates */
}
