#define SIGNAL_ERRORS \
PARA_ERROR(SIGNAL_SIG_ERR, "signal() retured SIG_ERR"), \
PARA_ERROR(SIGNAL_READ, "read error from signal pipe"), \
- PARA_ERROR(WAITPID, "waitpid error"), \
- PARA_ERROR(SIGNAL_PIPE, "failed to setup signal pipe"), \
#define STRING_ERRORS \
#define FD_ERRORS \
PARA_ERROR(FGETS, "fgets error"), \
PARA_ERROR(CHDIR, "failed to change directory"), \
- PARA_ERROR(FCHDIR, "fchdir failed"), \
- PARA_ERROR(OPENDIR, "can not open directory"), \
PARA_ERROR(OPEN, "failed to open file"), \
PARA_ERROR(CHDIR_PERM, "insufficient permissions to chdir"), \