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-rw-r--r--libc/stdlib/getenv.c31
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;
+}
+
+