/* getlogin(3) * * Author: Terrence W. Holm Aug. 1988 */ #include <lib.h> #include <pwd.h> #include <unistd.h> #include <string.h> #include <stdio.h> #ifndef L_cuserid #define L_cuserid 9 #endif char *getlogin() { PRIVATE char userid[L_cuserid]; struct passwd *pw_entry; pw_entry = getpwuid(getuid()); if (pw_entry == (struct passwd *)NULL) return((char *)NULL); strcpy(userid, pw_entry->pw_name); return(userid); }