ref: b08a56eac8f2be4769f0982cf2824784ebbeb52d dir: /sys/src/liboventi/errfmt.c/
#include <u.h> #include <libc.h> #include <oventi.h> int vtErrFmt(Fmt *f) { char *s; s = vtGetError(); return fmtstrcpy(f, s); }