merge new_loader_completion branch, including (at least):

- restructured build tree and makefiles to eliminate recursion problems
  - support for embedded modules
  - support for static builds
  - simpler cross-compilation support
  - simpler module/loader interface (no exported symbols)



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@40722 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/strcompat.c

@@ -0,0 +1,77 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 1999 - 2006, Digium, Inc.
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*! \file
+ *
+ * \brief Compatibility functions for strsep and strtoq missing on Solaris 
+ */
+
+#include "asterisk.h"
+
+#include <sys/types.h>
+#include <stdio.h>
+
+#ifndef HAVE_STRSEP
+char *strsep(char **str, const char *delims)
+{
+    char *token;
+
+    if (!*str) {
+        /* No more tokens */
+        return NULL;
+    }
+
+    token = *str;
+    while (**str != '\0') {
+        if (strchr(delims, **str)) {
+            **str = '\0';
+            (*str)++;
+            return token;
+        }
+        (*str)++;
+    }
+
+    /* There is no other token */
+    *str = NULL;
+
+    return token;
+}
+#endif
+
+#ifndef HAVE_SETENV
+int setenv(const char *name, const char *value, int overwrite)
+{
+	unsigned char *buf;
+	int buflen;
+
+	buflen = strlen(name) + strlen(value) + 2;
+	buf = alloca(buflen);
+
+	if (!overwrite && getenv(name))
+		return 0;
+
+	snprintf(buf, buflen, "%s=%s", name, value);
+
+	return putenv(buf);
+}
+#endif
+
+#ifndef HAVE_UNSETENV
+int unsetenv(const char *name)
+{
+	return setenv(name, "", 0);
+}
+#endif