Node:Character Data, Next:, Previous:Integer Data, Up:Immediate Datatypes Characters

Here are functions for operating on characters.

int SCM_CHARP (SCM x) Macro
Return non-zero iff x is a character value.

unsigned int SCM_CHAR (SCM x) Macro
Return the value of x as a C character. If x is not a Scheme character, the result is undefined.

SCM SCM_MAKE_CHAR (int c) Macro
Given a C character c, return its representation as a Scheme character value.