static int FindVariable _ANSI_ARGS_((char *name, int *lengthPtr));
void setenv_tcl _ANSI_ARGS_((char *name, char *value));
-int unsetenv_tcl _ANSI_ARGS_((char *name));
+void unsetenv_tcl _ANSI_ARGS_((char *name));
\f
/*
*----------------------------------------------------------------------
*/
-int
+void
unsetenv_tcl(name)
char *name; /* Name of variable to remove. */
{