ref: 658bdec9e954fdfdfe7a9a72939dd62014d2edc1
dir: /libc/fmtvprint.c/
#include <u.h> #include <libc.h> #include "fmtdef.h" /* * format a string into the output buffer * designed for formats which themselves call fmt, * but ignore any width flags */ int fmtvprint(Fmt *f, char *fmt, va_list args) { va_list va; int n; f->flags = 0; f->width = 0; f->prec = 0; VA_COPY(va,f->args); VA_END(f->args); VA_COPY(f->args,args); n = dofmt(f, fmt); f->flags = 0; f->width = 0; f->prec = 0; VA_END(f->args); VA_COPY(f->args,va); VA_END(va); if(n >= 0) return 0; return n; }