ref: 7732ac0a9b2e8f6c07945bfb8a99bd80f8f028ed
dir: /libc/vseprint.c/
#include <u.h> #include <libc.h> char* vseprint(char *buf, char *e, char *fmt, va_list args) { Fmt f; if(e <= buf) return nil; f.runes = 0; f.start = buf; f.to = buf; f.stop = e - 1; f.flush = nil; f.farg = nil; f.nfmt = 0; f.args = args; dofmt(&f, fmt); *(char*)f.to = '\0'; return f.to; }