--- libaitio/src/aitio.c	2013/03/13 14:54:39	1.14
+++ libaitio/src/aitio.c	2014/02/08 22:06:17	1.17
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: aitio.c,v 1.14 2013/03/13 14:54:39 misho Exp $
+* $Id: aitio.c,v 1.17 2014/02/08 22:06:17 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
+Copyright 2004 - 2014
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -55,21 +55,21 @@ char io_Error[STRSIZ];
 
 
 // io_GetErrno() Get error code of last operation
-inline int
+int
 io_GetErrno()
 {
 	return io_Errno;
 }
 
 // io_GetError() Get error text of last operation
-inline const char *
+const char *
 io_GetError()
 {
 	return io_Error;
 }
 
 // io_SetErr() Set error to variables for internal use!!!
-inline void
+void
 io_SetErr(int eno, char *estr, ...)
 {
 	va_list lst;
@@ -390,7 +390,7 @@ ioWatchDirLoop(const char *csDir, int (*callback)(cons
  * @ifExists = !=0 if filename exists return error
  * return: -1 error or 0 ok
  */
-inline int
+int
 ioCreatePIDFile(const char *csName, int ifExists)
 {
 	int fd;
@@ -546,4 +546,37 @@ ioRecvFile(int s, const char *csFile, size_t recvLen, 
 
 	munmap(addr, recvLen);
 	return len;
+}
+
+/*
+ * ioRealFileName() - Get real file name
+ *
+ * @fname = filename
+ * return: =NULL error or !=NULL real filename, should be free with e_free()
+ */
+char *
+ioRealFileName(const char *fname)
+{
+	char *str = NULL;
+	struct stat sb;
+
+	if (!fname)
+		return NULL;
+
+	str = e_malloc(MAXPATHLEN);
+	if (!str) {
+		io_SetErr(elwix_GetErrno(), "%s", elwix_GetError());
+		return NULL;
+	} else
+		memset(str, 0, MAXPATHLEN);
+	if (readlink(fname, str, MAXPATHLEN) == -1) {
+		if (stat(fname, &sb) == -1) {
+			LOGERR;
+			e_free(str);
+			return NULL;
+		} else
+			strlcpy(str, fname, MAXPATHLEN);
+	}
+
+	return str;
 }