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hostname: Handle 'sethostname' errors

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This commit is contained in:
Maciej Zygmanowski 2021-06-04 17:10:24 +02:00 • committed by Andreas Kling
parent d840608a51
commit bee1e06055
1 changed files with 5 additions and 1 deletions
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6
Userland/Utilities/hostname.cpp
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@ -31,7 +31,11 @@ int main(int argc, char** argv)
warnln("Hostname must be less than {} characters", HOST_NAME_MAX); warnln("Hostname must be less than {} characters", HOST_NAME_MAX);
return 1; return 1;
} }
sethostname(hostname, strlen(hostname)); int rc = sethostname(hostname, strlen(hostname));
if (rc < 0) {
perror("sethostname");
return 1;
}
} }
return 0; return 0;
} }