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#define _GNU_SOURCE
#include <pwd.h>
#include <stdio.h>
#define BUFLEN 4096
int main() {
struct passwd pw, *pwp;
char buf[BUFLEN];
int i, cnt;
cnt = 0;
setpwent();
while (1) {
i = getpwent_r(&pw, buf, BUFLEN, &pwp);
if (i) {
printf("status: %d\n", i);
break;
}
printf("%d: %s (%d)\tHOME %s\tSHELL %s\n", cnt,
pwp->pw_name, pwp->pw_uid,
pwp->pw_dir, pwp->pw_shell);
cnt++;
}
endpwent();
return 0;
}
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