1 #include "lib9.h" 2 #include <pwd.h> 3 4 char* 5 getuser(void) 6 { 7 struct passwd *p; 8 9 static char *user = 0; 10 11 if (!user) { 12 p = getpwuid(getuid()); 13 if (p && p->pw_name) { 14 user = malloc(strlen(p->pw_name)+1); 15 if (user) 16 strcpy(user, p->pw_name); 17 } 18 } 19 if(!user) 20 user = "unknown"; 21 return user; 22 } 23