libtasn1: Error handling functions

 
 4.4 Error handling functions
 ============================
 
 asn1_perror
 -----------
 
  -- Function: void asn1_perror (int ERROR)
      ERROR: is an error returned by a libtasn1 function.
 
      Prints a string to stderr with a description of an error.  This
      function is like 'perror()' .  The only difference is that it
      accepts an error returned by a libtasn1 function.
 
      *Since:* 1.6
 
 asn1_strerror
 -------------
 
  -- Function: const char * asn1_strerror (int ERROR)
      ERROR: is an error returned by a libtasn1 function.
 
      Returns a string with a description of an error.  This function is
      similar to strerror.  The only difference is that it accepts an
      error (number) returned by a libtasn1 function.
 
      *Returns:* Pointer to static zero-terminated string describing
      error code.
 
      *Since:* 1.6