move skipping white spaces to fcn create_circbyline() now ' .end' is acknowledged

src/frontend/inp.c

@@ -1483,6 +1483,9 @@ create_circbyline(char *line)
     FILE *fp = NULL;
     if (!circarray)
         circarray = TMALLOC(char*, memlen);
+    char *p = skip_ws(line);
+    if (line < p)
+        memmove(line, p, strlen(p) + 1);
     circarray[linec++] = line;
     if (linec < memlen) {
         if (ciprefix(".end", line) && (line[4] == '\0' || isspace_c(line[4]))) {

src/frontend/inpcom.c

@@ -676,15 +676,11 @@ inp_read(FILE *fp, int call_depth, char *dir_name, bool comfile, bool intfile)
     for (;;) {
         /* derive lines from circarray */
         if (intfile) {
-            char *p;
             buffer = circarray[cirlinecount++];
             if (!buffer) {
                 tfree(circarray);
                 break;
             }
-            p = skip_ws(buffer);
-            if (buffer < p)
-                memmove(buffer, p, strlen(p) + 1);
         }
         /* read lines from file fp */
         else {