1 files changed, 44 insertions, 0 deletions
diff --git a/libc/pwd_grp/getpwuid.c b/libc/pwd_grp/getpwuid.c
new file mode 100644
index 000000000..ffd58c1f0
--- /dev/null
+++ b/libc/pwd_grp/getpwuid.c
@@ -0,0 +1,44 @@
+/*
+ * getpwuid.c - This file is part of the libc-8086/pwd package for ELKS,
+ * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>.
+ * 
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public
+ *  License along with this library; if not, write to the Free
+ *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <pwd.h>
+
+struct passwd *
+getpwuid(uid_t uid)
+{
+  int passwd_fd;
+  struct passwd * passwd;
+
+  if ((passwd_fd=open("/etc/passwd", O_RDONLY))<0)
+    return NULL;
+
+  while ((passwd=__getpwent(passwd_fd))!=NULL)
+    if (passwd->pw_uid==uid)
+      {
+	close(passwd_fd);
+	return passwd;
+      }
+
+  close (passwd_fd);
+  return NULL;
+}