#define FD_ERRORS \
PARA_ERROR(FGETS, "fgets error"), \
PARA_ERROR(CHDIR, "failed to change directory"), \
#define FD_ERRORS \
PARA_ERROR(FGETS, "fgets error"), \
PARA_ERROR(CHDIR, "failed to change directory"), \
PARA_ERROR(OPEN, "failed to open file"), \
PARA_ERROR(CHDIR_PERM, "insufficient permissions to chdir"), \
PARA_ERROR(OPEN, "failed to open file"), \
PARA_ERROR(CHDIR_PERM, "insufficient permissions to chdir"), \