_ERROR(EMPTY, "file empty") \
_ERROR(MMAP, "mmap error") \
_ERROR(OSL, "osl error") \
- _ERROR(SIGNAL_SIG_ERR, "signal() returned SIG_ERR") \
+ _ERROR(SIGACTION, "could not install signal handler") \
_ERROR(OUTPUT, "error writing output") \
_ERROR(MALFORMED_FORMAT, "malformed format string") \
_ERROR(BAD_ALIGN_SPEC, "bad alignment specifier") \
_ERROR(BAD_UNIT, "invalid unit specifier") \
_ERROR(BAD_ATOM, "invalid atom") \
_ERROR(BAD_OUTPUT_ARG, "invalid name for output") \
- _ERROR(REGEX, "regular expression error")
+ _ERROR(REGEX, "regular expression error") \
+ _ERROR(MKDIR, "could not create directory")
/**