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#if 0
#include <stddef.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <pwd.h>
char *cuserid(char *s)
{
static char userid[L_cuserid];
struct passwd *pwd = getpwuid(geteuid());
if (s == NULL) {
s = userid;
}
if (pwd == NULL) {
s[0] = '\0';
} else {
strcpy(s, pwd->pw_name);
}
return s;
}
/*
TODO: verify
POSIX(1, 199506)
*/
#endif
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