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fix bug in swap.c
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1 changed files with 1 additions and 1 deletions
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@ -50,7 +50,7 @@ int swap(int argc, char **argv) {
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}
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}
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fclose(f);
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if(!in*out) {
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if(!(in*out)) {
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fputs("no usable data on /proc/vmstat\n", stderr);
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return 1;
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}
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