DEFAULT_SENDMAIL_PATH  474 main/main.c    # define DEFAULT_SENDMAIL_PATH NULL
DEFAULT_SENDMAIL_PATH  476 main/main.c    # define DEFAULT_SENDMAIL_PATH PHP_PROG_SENDMAIL " -t -i "
DEFAULT_SENDMAIL_PATH  478 main/main.c    # define DEFAULT_SENDMAIL_PATH "/usr/sbin/sendmail -t -i"