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remove useless variable

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Matthias-Christian Ott
2008-07-05 13:29:21 +02:00
parent b3902ca178
commit afc73c920d
1 changed files with 1 additions and 3 deletions
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4
std.c
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@ -264,7 +264,6 @@ ungetch(int c) {
int int
main(int argc, char *argv[]) { main(int argc, char *argv[]) {
fd_set rfds; fd_set rfds;
int r;
if(argc == 2 && !strcmp("-v", argv[1])) { if(argc == 2 && !strcmp("-v", argv[1])) {
fprintf(stderr, "std-"VERSION", © 2008 Matthias-Christian Ott\n"); 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(STDIN_FILENO, &rfds);
FD_SET(ptm, &rfds); FD_SET(ptm, &rfds);
for(;;) { for(;;) {
r = select(ptm + 1, &rfds, NULL, NULL, NULL); if(select(ptm + 1, &rfds, NULL, NULL, NULL) == -1)
if(r == -1)
err(EXIT_FAILURE, "cannot select"); err(EXIT_FAILURE, "cannot select");
if(FD_ISSET(ptm, &rfds)) { if(FD_ISSET(ptm, &rfds)) {
do { do {