tiny fixes

ChangeLog

@@ -1,3 +1,10 @@
+2010-07-03  Robert Larice
+ * src/frontend/subckt.c :  drop unsued variable.
+ * src/include/ngspice.h :  add a missing extern
+ * src/xspice/cmpp/ifs_lex.l :  atof() and atoi() live in <stdlib.h>
+ * src/frontend/parser/glob.c :
+        cast the return values of malloc() function calls
+
 2010-07-03  Robert Larice
  * src/include/cktdefs.h ,
  * src/include/gendefs.h ,

src/frontend/parser/glob.c

@@ -116,7 +116,7 @@ brac1(char *string)
     int nb;
 
     words = alloc(struct wordlist);
-    words->wl_word = tmalloc(BSIZE_SP);
+    words->wl_word = (char*) tmalloc(BSIZE_SP);
     words->wl_word[0] = 0;
     words->wl_next = NULL;
     words->wl_prev = NULL;
@@ -144,7 +144,7 @@ brac1(char *string)
                     nw = alloc(struct wordlist);
 		    nw->wl_next = NULL;
 		    nw->wl_prev = NULL;
-                    nw->wl_word = tmalloc(BSIZE_SP);
+                    nw->wl_word = (char*) tmalloc(BSIZE_SP);
                     (void) strcpy(nw->wl_word, wl->wl_word);
                     (void) strcat(nw->wl_word, w->wl_word);
                     newwl = wl_append(newwl, nw);

src/frontend/subckt.c

@@ -156,7 +156,7 @@ inp_subcktexpand(struct line *deck)
 {
     struct line *ll, *c;
     char *s;
-    int ok = 0, skip_control = 0;
+    int ok = 0;
     char *t;
     int i;
     wordlist *wl;

src/include/ngspice.h

@@ -123,7 +123,7 @@
 #  else
 #    ifdef HAVE_FTIME
 #      include <sys/timeb.h>
-struct timeb timebegin;
+extern struct timeb timebegin;
 #    endif
 #  endif
 #endif

src/xspice/cmpp/ifs_lex.l

@@ -42,13 +42,13 @@ NON-STANDARD FEATURES
 
 ============================================================================*/
 
+#include <stdlib.h>
+
 #include "ifs_yacc_y.h"
 #include "ifs_yacc.h"
 
 int yyival;
 double yydval;
-extern int atoi();
-extern double atof();
 extern void ifs_yyerror (char*);
 
 /*