src/unistd/getlogin_r.c


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#include <unistd.h>
#include <string.h>
#include <errno.h>

int getlogin_r(char *name, size_t size)
{
	char *logname = getlogin();
	if (!logname) return ENXIO; /* or...? */
	if (strlen(logname) >= size) return ERANGE;
	strcpy(name, logname);
	return 0;
}


#ifdef TEST
int
main(void) {
	return 0;
}
#endif