Initial revision

1 files changed, 31 insertions, 0 deletions

diff --git a/libc/stdlib/getenv.c b/libc/stdlib/getenv.c
new file mode 100644
index 000000000..1ed83a622
--- /dev/null
+++ b/libc/stdlib/getenv.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
+ * This file is part of the Linux-8086 C library and is distributed
+ * under the GNU Library General Public License.
+ */
+#include <string.h>
+#include <stdlib.h>
+#include <malloc.h>
+
+extern char ** environ;
+
+char *
+getenv(var)
+const char * var;
+{
+   char **p;
+   int len;
+
+   len = strlen(var);
+   
+   if (!environ)
+      return 0;
+
+   for(p=environ; *p; p++)
+   {
+      if( memcmp(var, *p, len) == 0 && (*p)[len] == '=' )
+         return *p + len + 1;
+   }
+   return 0;
+}
+
+