remove more unused variables, add a declaration to the header

pd/src/m_pd.h

@@ -356,6 +356,7 @@ EXTERN void binbuf_restore(t_binbuf *x, int argc, t_atom *argv);
 EXTERN void binbuf_print(t_binbuf *x);
 EXTERN int binbuf_getnatom(t_binbuf *x);
 EXTERN t_atom *binbuf_getvec(t_binbuf *x);
+EXTERN int binbuf_resize(t_binbuf *x, int newsize);
 EXTERN void binbuf_eval(t_binbuf *x, t_pd *target, int argc, t_atom *argv);
 EXTERN int binbuf_read(t_binbuf *b, char *filename, char *dirname,
     int crflag);

pd/src/x_text.c

@@ -246,7 +246,7 @@ static int text_nthline(int n, t_atom *vec, int line, int *startp, int *endp)
     {
         if (cnt == line)
         {
-            int j = i, outc, k;
+            int j = i;
             while (j < n && vec[j].a_type != A_SEMI &&
                 vec[j].a_type != A_COMMA)
                     j++;
@@ -343,7 +343,6 @@ static void text_define_frompointer(t_text_define *x, t_gpointer *gp,
         gp, s, "text_frompointer");
     if (b)
     {
-        t_gstub *gs = gp->gp_stub;
         binbuf_clear(x->x_textbuf.b_binbuf);
         binbuf_add(x->x_textbuf.b_binbuf, binbuf_getnatom(b), binbuf_getvec(b));
     }
@@ -914,8 +913,6 @@ static void *text_tolist_new(t_symbol *s, int argc, t_atom *argv)
 static void text_tolist_bang(t_text_tolist *x)
 {
     t_binbuf *b = text_client_getbuf(x), *b2;
-    int n, i, cnt = 0;
-    t_atom *vec;
     if (!b)
        return;
     b2 = binbuf_new();
@@ -1036,10 +1033,9 @@ static void text_search_list(t_text_search *x,
     t_symbol *s, int argc, t_atom *argv)
 {
     t_binbuf *b = text_client_getbuf(&x->x_tc);
-    int i, j, n, lineno, bestline = -1, beststart=-1, bestn, thisstart, thisn,
+    int i, n, lineno, bestline = -1, beststart=-1, thisstart,
         nkeys = x->x_nkeys, failed = 0;
     t_atom *vec;
-    t_key *kp = x->x_keyvec;
     if (!b)
        return;
     if (argc < nkeys)
@@ -1191,10 +1187,10 @@ static void text_search_list(t_text_search *x,
                 }
                 goto nomatch;   /* a tie - keep the old one */
             replace:
-                bestline = lineno, beststart = thisstart, bestn = thisn;
+                bestline = lineno, beststart = thisstart;
             }
                 /* no previous match so we're best */
-            else bestline = lineno, beststart = thisstart, bestn = thisn;
+            else bestline = lineno, beststart = thisstart;
         nomatch:
             lineno++;
             thisstart = i+1;
@@ -1302,7 +1298,7 @@ static void *text_sequence_new(t_symbol *s, int argc, t_atom *argv)
 
 static void text_sequence_doit(t_text_sequence *x, int argc, t_atom *argv)
 {
-    t_binbuf *b = text_client_getbuf(&x->x_tc), *b2;
+    t_binbuf *b = text_client_getbuf(&x->x_tc);
     int n, i, onset, nfield, wait, eatsemi = 1, gotcomma = 0;
     t_atom *vec, *outvec, *ap;
     if (!b)
@@ -1505,7 +1501,7 @@ static void text_sequence_step(t_text_sequence *x)
 
 static void text_sequence_line(t_text_sequence *x, t_floatarg f)
 {
-    t_binbuf *b = text_client_getbuf(&x->x_tc), *b2;
+    t_binbuf *b = text_client_getbuf(&x->x_tc);
     int n, start, end;
     t_atom *vec;
     if (!b)
@@ -1856,7 +1852,7 @@ static void *textfile_new( void)
 static void textfile_bang(t_qlist *x)
 {
     int argc = binbuf_getnatom(x->x_binbuf),
-        count, onset = x->x_onset, onset2;
+        onset = x->x_onset, onset2;
     t_atom *argv = binbuf_getvec(x->x_binbuf);
     t_atom *ap = argv + onset, *ap2;
     while (onset < argc &&