doopen
malf = doopen(mailfile, "r", E_FILE);
tmpf = doopen(lettmp, "a", E_TMP);
tmpf = doopen(lettmp, "r+", E_TMP);
file = doopen(lettmp, "r", E_TMP);
tmpf = doopen(lettmp, "r+", E_TMP);
tmpf = doopen(lettmp, "r+", E_TMP);
extern FILE *doopen(char *file, char *type, int errnum);
tmpf = doopen(lettmp, "r+", E_TMP);
malf = doopen(mailfile, "r", E_FILE);
tmpf = doopen(lettmp, "a", E_TMP);
tmpf = doopen(lettmp, "r+", E_TMP);
tmpf = doopen(lettmp, "r+", E_TMP);
if (doopen) {
if ((*doopen =
static int gettemp(char *path, int *doopen);
gettemp(char *path, int *doopen) {