Initial revision

1 files changed, 41 insertions, 0 deletions

diff --git a/Modules/getpath.c b/Modules/getpath.c
new file mode 100644
index 0000000000..8e1c00d4e7
--- /dev/null
+++ b/Modules/getpath.c
@@ -0,0 +1,41 @@
+#include "Python.h"
+#include "osdefs.h"
+
+
+#ifndef PYTHONPATH
+#define PYTHONPATH ".:/usr/local/lib/python"
+#endif
+
+
+/* Return the initial python search path.  This is called once from
+   initsys() to initialize sys.path.  The environment variable
+   PYTHONPATH is fetched and the default path appended.  The default
+   path may be passed to the preprocessor; if not, a system-dependent
+   default is used. */
+
+char *
+getpythonpath()
+{
+	char *path = getenv("PYTHONPATH");
+	char *defpath = PYTHONPATH;
+	static char *buf = NULL;
+	char *p;
+	int n;
+
+	if (path == NULL)
+		path = "";
+	n = strlen(path) + strlen(defpath) + 2;
+	if (buf != NULL) {
+		free(buf);
+		buf = NULL;
+	}
+	buf = malloc(n);
+	if (buf == NULL)
+		Py_FatalError("not enough memory to copy module search path");
+	strcpy(buf, path);
+	p = buf + strlen(buf);
+	if (p != buf)
+		*p++ = DELIM;
+	strcpy(p, defpath);
+	return buf;
+}