1 files changed, 36 insertions, 0 deletions
diff --git a/libgloss/crx/_getenv.c b/libgloss/crx/_getenv.c
new file mode 100644
index 000000000..c43555dfa
--- /dev/null
+++ b/libgloss/crx/_getenv.c
@@ -0,0 +1,36 @@
+/* _getenv.c -- Implementation of the low-level _getenv() routine
+ *
+ * Copyright (c) 2004 National Semiconductor Corporation
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#include <sys/syscall.h>
+#include <stdlib.h>
+
+register char *R2 __asm__("r2");
+register char *R3 __asm__("r3");
+
+char * _getenv (const char *name)
+{
+  char *x;
+  char *y;
+
+  x  = R2;
+
+  y  = (char *) calloc (256, 1);
+  R3 = y;
+
+  R2 = x;
+ 
+  HOST_SERVICE (SVC_GETENV);
+}
+