man minput_lookup () - Lookup a text produced in the input context.
NAME
Inpu - Lookup a text produced in the input context.
SYNOPSIS
int minput_lookup (MInputContext * ic, MSymbol key, void * arg, MText * mt)
DESCRIPTION
The minput_lookup() function looks up a text in the input context ic. key must be the same one provided to the previous call of minput_filter().
If a text was produced by the input method, it is concatenated to M-text mt.
This function calls MInputDriver::lookup.
RETURN VALUE
If key was correctly handled by the input method, this function returns 0. Otherwise, returns -1, even in that case, some text may be produced in mt.