username(): get rid of unneeded uid variable
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@ -643,8 +643,7 @@ uptime(void)
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static char *
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username(void)
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{
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uid_t uid = geteuid();
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struct passwd *pw = getpwuid(uid);
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struct passwd *pw = getpwuid(geteuid());
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if (pw == NULL) {
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warn("Failed to get username");
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