1. In eus.h, macro to define free() to substitute cfree()

       is added for Linux and Linux64, since cfree() is made obsolete in 2018.
    2. In sequence.c, start/end parameter check is corrected for arrays
       since specifying start>end caused a segmentation fault.

Author: toshihiro

lisp/c/eus.h

@@ -41,7 +41,7 @@ typedef float eusfloat_t;
 #define	USE_STDARG
 #endif
 
-#ifdef Darwin
+#if defined(Darwin) || defined(Linux) || defined(Linux64)
 #define cfree free
 #endif
 

lisp/c/sequence.c

@@ -142,7 +142,9 @@ pointer argv[];
     a=a->c.ary.entity;}
   if (isvector(a)) {
     count=vecsize(a);
-    if (n==3) e=min(e,count);
+    if (s>count) error(E_STARTEND);
+    if (n==3) {
+      if (e>count) error(E_STARTEND); }
     else e=count;
     count=e-s;
     switch(elmtypeof(a)) {