remove useless variable

1 files changed, 1 insertions, 3 deletions

diff --git a/std.c b/std.c
index 5b430b8..3e155e6 100644
--- a/std.c
+++ b/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 {