1044533ea
Denys Vlasenko
2025-08-05
Subject
top: make uppercase 'S' walk topmem in opposite direction
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procps/top.c+8 -1
| @@ -976,7 +976,7 @@ static unsigned handle_input(unsigned scan_mask, duration_t interval) | |
| } | |
| while (1) { | |
| - | int32_t c; |
| + | int32_t c, cc; |
| c = safe_read_key(STDIN_FILENO, G.kbd_input, interval * 1000); | |
| if (c == -1 && errno != EAGAIN) { | |
| @@ -1021,6 +1021,7 @@ static unsigned handle_input(unsigned scan_mask, duration_t interval) | |
| return NO_RESCAN_MASK; | |
| } | |
| + | cc = c; |
| c |= 0x20; /* lowercase */ | |
| if (c == 'q') | |
| return EXIT_MASK; | |
| @@ -1068,6 +1069,12 @@ static unsigned handle_input(unsigned scan_mask, duration_t interval) | |
| continue; | |
| } | |
| # if ENABLE_FEATURE_TOPMEM | |
| + | if (cc == 'S') { |
| + | if (--sort_field < 0) |
| + | sort_field = NUM_SORT_FIELD - 1; |
| + | if (--sort_field < 0) |
| + | sort_field = NUM_SORT_FIELD - 1; |
| + | } |
| if (c == 's') { | |
| sort_field = (sort_field + 1) % NUM_SORT_FIELD; | |
| if (scan_mask == TOPMEM_MASK) | |