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GeezerVison is showing github.com — linux_utils/whoami.c at main · akamhy/linux_utils

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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <pwd.h>
int main(int argc, char* argv[]) {
uid_t uid = getuid();
struct passwd* pwd = getpwuid(uid);
if (pwd == NULL) {
perror("getpwuid");
return 1;
}
puts(pwd->pw_name);
return 0;
}
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