remove useless variable
This commit is contained in:
parent
b3902ca178
commit
afc73c920d
4
std.c
4
std.c
|
@ -264,7 +264,6 @@ ungetch(int c) {
|
|||
int
|
||||
main(int argc, char *argv[]) {
|
||||
fd_set rfds;
|
||||
int r;
|
||||
|
||||
if(argc == 2 && !strcmp("-v", argv[1])) {
|
||||
fprintf(stderr, "std-"VERSION", © 2008 Matthias-Christian Ott\n");
|
||||
|
@ -280,8 +279,7 @@ main(int argc, char *argv[]) {
|
|||
FD_SET(STDIN_FILENO, &rfds);
|
||||
FD_SET(ptm, &rfds);
|
||||
for(;;) {
|
||||
r = select(ptm + 1, &rfds, NULL, NULL, NULL);
|
||||
if(r == -1)
|
||||
if(select(ptm + 1, &rfds, NULL, NULL, NULL) == -1)
|
||||
err(EXIT_FAILURE, "cannot select");
|
||||
if(FD_ISSET(ptm, &rfds)) {
|
||||
do {
|
||||
|
|
Loading…
Reference in New Issue
Block a user