/*
-@deftypefn Supplemental void psignal (int @var{signo}, const char *@var{message})
+@deftypefn Supplemental void psignal (int @var{signo}, char *@var{message})
Print @var{message} to the standard error, followed by a colon,
followed by the description of the signal specified by @var{signo},
#ifndef HAVE_PSIGNAL
void
-psignal (int signo, const char *message)
+psignal (int signo, char *message)
{
if (signal_names == NULL)
{