out_error

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// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file tools.license for terms.
 
#ifndef tools_out_error
#define tools_out_error
 
#include "snpf"
 
#include <ostream>
 
namespace tools {
 
inline void out_error(std::ostream& a_out,
                      const char* location, const char* fmt,...) {
  char s[1024];
  va_list args;
  va_start(args,fmt);
  vsnpf(s,sizeof(s),fmt,args);
  va_end(args);
  if(location) {
    a_out << location << " : " << s << std::endl;
  } else {
    a_out << s << std::endl;
  }
}
 
}
 
#endif