Find the name of the host on which the routine is running.
#include <stdlib.h> #include <stdio.h> #include <limits.h> #include <unistd.h> int main(void) { char name[_POSIX_HOST_NAME_MAX + 1]; return gethostname(name, sizeof name) == -1 || printf("%s\n", name) < 0 ? EXIT_FAILURE : EXIT_SUCCESS; }
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