top.c: fix compilation warnings
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| @@ -917,17 +917,12 @@ enum { | |
| #if ENABLE_FEATURE_USE_TERMIOS | |
| static unsigned handle_input(unsigned scan_mask, unsigned interval) | |
| { | |
| - | struct pollfd pfd[1]; |
| - | |
| if (option_mask32 & OPT_EOF) { | |
| /* EOF on stdin ("top </dev/null") */ | |
| sleep(interval); | |
| return scan_mask; | |
| } | |
| - | pfd[0].fd = 0; |
| - | pfd[0].events = POLLIN; |
| - | |
| while (1) { | |
| int32_t c; | |