ref: b75e3b2cf1e4c6282ab474da4a8a4b0636a75e9b
dir: /libc/vseprint.c/
#include <u.h> #include <libc.h> #include "fmtdef.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 = 0; f.farg = nil; f.nfmt = 0; VA_COPY(f.args,args); dofmt(&f, fmt); VA_END(f.args); *(char*)f.to = '\0'; return (char*)f.to; }