Set the value of the specified context property of type char.
#include <screen/screen.h>
int screen_set_context_property_cv(screen_context_t ctx, int pname, int len, const char *param)
The handle of the context whose property is to be set.
The name of the property whose value is being set. The properties that you can set are of type Screen property types.
The maximum number of bytes that can be read from param.
A pointer to a buffer containing the new value(s). This buffer must be of an array of type char with a maximum length of len.
Function Type: Delayed Execution
This function sets the value of a context property from a user-provided buffer. No more than len bytes will be read from param.
0 if the value(s) of the property was set to new value(s), or -1 if an error occurred (errno is set).