const char * Tcl_SignalId(sig)
const char * Tcl_SignalMsg(sig)
Tcl_SignalId and Tcl_SignalMsg return a string representation of the provided signal number (sig). Tcl_SignalId returns a machine-readable textual identifier such as “SIGPIPE” Tcl_SignalMsg returns a human-readable string such as “bus error” The strings returned by these functions are statically allocated and the caller must not free or modify them.