XmTextFieldGetString - A TextField function that accesses the string value
#include <Xm/TextF.h>
Widget widget;
XmTextFieldGetString accesses the string value of the TextField widget. The application is responsible for freeing the storage associated with the string by calling XtFree.
For a complete definition of TextField and its associated resources, see XmTextField(3X).
Returns a character pointer to the string value of the TextField widget. Returns an empty string if the length of the TextField widget's string is 0.