#include "fmt.h"

size_t fmt_escapecharquotedprintable(char* dest,uint32_t ch) {
  if (ch>0xff) return 0;
  if (dest) {
    dest[0]='=';
    dest[2]=fmt_tohex(ch&0xf); ch>>=4;
    dest[1]=fmt_tohex(ch&0xf);
  }
  return 3;
}