krb5_enomem to separate source file

krb5_enomem() is a wrapper around krb5_set_error_message() which
is used throughout the lib/krb5 sources.  Some of the lib/krb5
sources are imported into third party projects and those projects
must be able to pull in krb5_enomem() without other baggage.
Create a new source file lib/krb5/enomem.c.

Change-Id: Id109386d48e3e2988b705b82525adf4f1fa5ea98

lib/krb5/Makefile.am

@@ -147,6 +147,7 @@ dist_libkrb5_la_SOURCES =			\
 	deprecated.c				\
 	digest.c				\
 	eai_to_heim_errno.c			\
+        enomem.c                                \
 	error_string.c				\
 	expand_hostname.c			\
 	expand_path.c				\

lib/krb5/NTMakefile

@@ -72,6 +72,7 @@ libkrb5_OBJS =			\
 	$(OBJ)\digest.obj		    \
 	$(OBJ)\dll.obj			    \
 	$(OBJ)\eai_to_heim_errno.obj	    \
+        $(OBJ)\enomem.obj                   \
 	$(OBJ)\error_string.obj		    \
 	$(OBJ)\expand_hostname.obj	    \
 	$(OBJ)\expand_path.obj	    	    \
@@ -216,6 +217,7 @@ dist_libkrb5_la_SOURCES =			\
 	deprecated.c				\
 	digest.c				\
 	eai_to_heim_errno.c			\
+        enomem.c                                \
 	error_string.c				\
 	expand_hostname.c			\
 	expand_path.c				\

lib/krb5/enomem.c

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "krb5_locl.h"
+
+krb5_error_code
+krb5_enomem(krb5_context context)
+{
+    krb5_set_error_message(context, ENOMEM, N_("malloc: out of memory", ""));
+    return ENOMEM;
+}
+

lib/krb5/misc.c

@@ -86,13 +86,6 @@ out:
     return ret;
 }
 
-krb5_error_code
-krb5_enomem(krb5_context context)
-{
-    krb5_set_error_message(context, ENOMEM, N_("malloc: out of memory", ""));
-    return ENOMEM;
-}
-
 void
 _krb5_debug_backtrace(krb5_context context)
 {