len -= ll;
}
}
+
+// Return user name or string representation of number, returned buffer
+// lasts until next call.
+char *getusername(uid_t uid)
+{
+ struct passwd *pw = bufgetpwuid(uid);
+ static char unum[12];
+
+ sprintf(unum, "%u", (unsigned)uid);
+ return pw ? pw->pw_name : unum;
+}
+
+// Return group name or string representation of number, returned buffer
+// lasts until next call.
+char *getgroupname(gid_t gid)
+{
+ struct group *gr = bufgetgrgid(gid);
+ static char gnum[12];
+
+ sprintf(gnum, "%u", (unsigned)gid);
+ return gr ? gr->gr_name : gnum;
+}
+