Fopen
if ((obuf = Fopen(file, "a")) == NULL) {
if ((f = Fopen(_PATH_HELP, "r")) == NULL) {
} else if ((fbuf = Fopen(cp, "r")) == NULL) {
if ((fbuf = Fopen(_PATH_TILDE, "r")) == NULL) {
if ((of = Fopen(name, "w")) == NULL) {
dbuf = Fopen(cp, "a");
if ((nf = Fopen(tempname, "a+")) == NULL) {
FILE *Fopen(const char *, const char *);
ibuf = Fopen(mailname, "r");
if ((in = Fopen(name, "r")) == NULL)
if ((ibuf = Fopen(name, "r")) == NULL) {
if ((fout = Fopen(fname, "a")) == NULL) {
fbuf = Fopen(mailname, "r");
if ((rbuf = Fopen(tempname, "r")) == NULL)
if ((readstat = Fopen(Tflag, "w")) == NULL)
if ((ibuf = Fopen(tempname, "r")) == NULL) {
if ((abuf = Fopen(mbox, "r")) != NULL) {
if ((obuf = Fopen(mbox, "r+")) == NULL) {
if ((obuf = Fopen(mbox, "a")) == NULL) {
abuf = Fopen(mailname, "r+");
if ((obuf = Fopen(mailname, "r+")) == NULL) {
if ((readstat = Fopen(Tflag, "w")) == NULL)
if ((ibuf = Fopen(mailname, "r")) == NULL) {
if ((ibuf = Fopen(tempname, "r")) == NULL) {
if ((obuf = Fopen(mailname, "r+")) == NULL) {
if ((nfi = Fopen(tempname, "r")) == NULL) {
if ((fo = Fopen(name, "a")) == NULL) {
if ((fi = Fopen(cp, "r")) == NULL) {