Use portable format specifiers: Case %ld - plain - sprintf.

Fix uses of plain "%ld" within sprintf():
- Replace "%ld" with "%" PRId64.
- Cast corresponding argument to (int64_t).

src/eval.c

@@ -1984,7 +1984,7 @@ static void list_buf_vars(int *first)
   list_hashtable_vars(&curbuf->b_vars->dv_hashtab, (char_u *)"b:",
       TRUE, first);
 
-  sprintf((char *)numbuf, "%ld", (long)curbuf->b_changedtick);
+  sprintf((char *)numbuf, "%" PRId64, (int64_t)curbuf->b_changedtick);
   list_one_var_a((char_u *)"b:", (char_u *)"changedtick", VAR_NUMBER,
       numbuf, first);
 }
@@ -7320,7 +7320,7 @@ call_func (
       if (current_SID <= 0)
         error = ERROR_SCRIPT;
       else {
-        sprintf((char *)fname_buf + 3, "%ld_", (long)current_SID);
+        sprintf((char *)fname_buf + 3, "%" PRId64 "_", (int64_t)current_SID);
         i = (int)STRLEN(fname_buf);
       }
     }
@@ -9360,7 +9360,7 @@ static void f_function(typval_T *argvars, typval_T *rettv)
        * also be called from another script. Using trans_function_name()
        * would also work, but some plugins depend on the name being
        * printable text. */
-      sprintf(sid_buf, "<SNR>%ld_", (long)current_SID);
+      sprintf(sid_buf, "<SNR>%" PRId64 "_", (int64_t)current_SID);
       rettv->vval.v_string =
         alloc((int)(STRLEN(sid_buf) + STRLEN(s + off) + 1));
       if (rettv->vval.v_string != NULL) {
@@ -9992,7 +9992,7 @@ static void f_getregtype(typval_T *argvars, typval_T *rettv)
   case MCHAR: buf[0] = 'v'; break;
   case MBLOCK:
     buf[0] = Ctrl_V;
-    sprintf((char *)buf + 1, "%ld", reglen + 1);
+    sprintf((char *)buf + 1, "%" PRId64, (int64_t)reglen + 1);
     break;
   }
   rettv->v_type = VAR_STRING;
@@ -16431,7 +16431,7 @@ static char_u *get_tv_string_buf_chk(typval_T *varp, char_u *buf)
 {
   switch (varp->v_type) {
   case VAR_NUMBER:
-    sprintf((char *)buf, "%ld", (long)varp->vval.v_number);
+    sprintf((char *)buf, "%" PRId64, (int64_t)varp->vval.v_number);
     return buf;
   case VAR_FUNC:
     EMSG(_("E729: using Funcref as a String"));
@@ -17998,7 +17998,7 @@ trans_function_name (
         EMSG(_(e_usingsid));
         goto theend;
       }
-      sprintf((char *)sid_buf, "%ld_", (long)current_SID);
+      sprintf((char *)sid_buf, "%" PRId64 "_", (int64_t)current_SID);
       lead += (int)STRLEN(sid_buf);
     }
   } else if (!(flags & TFN_INT) && builtin_function(lv.ll_name)) {

src/ex_cmds.c

@@ -6112,7 +6112,8 @@ void ex_sign(exarg_T *eap)
 		    cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25);
 		    if (cmd == NULL)
 			return;
-		    sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname);
+		    sprintf((char *)cmd, "e +%" PRId64 " %s",
+                    (int64_t)lnum, buf->b_fname);
 		    do_cmdline_cmd(cmd);
 		    vim_free(cmd);
 		}

src/ex_docmd.c

@@ -4493,13 +4493,13 @@ static void uc_list(char_u *name, size_t name_len)
       if (a & (RANGE|COUNT)) {
         if (a & COUNT) {
           /* -count=N */
-          sprintf((char *)IObuff + len, "%ldc", cmd->uc_def);
+          sprintf((char *)IObuff + len, "%" PRId64 "c", (int64_t)cmd->uc_def);
           len += (int)STRLEN(IObuff + len);
         } else if (a & DFLALL)
           IObuff[len++] = '%';
         else if (cmd->uc_def >= 0) {
           /* -range=N */
-          sprintf((char *)IObuff + len, "%ld", cmd->uc_def);
+          sprintf((char *)IObuff + len, "%" PRId64 "", (int64_t)cmd->uc_def);
           len += (int)STRLEN(IObuff + len);
         } else
           IObuff[len++] = '.';
@@ -4999,7 +4999,7 @@ uc_check_code (
                (eap->addr_count > 0) ? eap->line2 : cmd->uc_def;
     size_t num_len;
 
-    sprintf(num_buf, "%ld", num);
+    sprintf(num_buf, "%" PRId64, (int64_t)num);
     num_len = STRLEN(num_buf);
     result = num_len;
 
@@ -8003,7 +8003,7 @@ eval_vars (
         *errormsg = (char_u *)_("E842: no line number to use for \"<slnum>\"");
         return NULL;
       }
-      sprintf((char *)strbuf, "%ld", (long)sourcing_lnum);
+      sprintf((char *)strbuf, "%" PRId64, (int64_t)sourcing_lnum);
       result = strbuf;
       break;
     }

src/fileio.c

@@ -4147,7 +4147,8 @@ void msg_add_lines(int insert_space, long lnum, off_t nchars)
   if (insert_space)
     *p++ = ' ';
   if (shortmess(SHM_LINES)) {
-     sprintf((char *)p, "%ldL, %" PRId64 "C", lnum, (int64_t)nchars);
+     sprintf((char *)p, "%" PRId64 "L, %" PRId64 "C",
+             (int64_t)lnum, (int64_t)nchars);
   }
   else {
     if (lnum == 1)
@@ -5696,7 +5697,7 @@ vim_tempname (
           mode_t umask_save;
 #  endif
 
-          sprintf((char *)itmp + itmplen, "v%ld", nr + off);
+          sprintf((char *)itmp + itmplen, "v%" PRId64, (int64_t)nr + off);
 #  ifndef EEXIST
           /* If mkdir() does not set errno to EEXIST, check for
            * existing file here.  There is a race condition then,
@@ -5735,7 +5736,7 @@ vim_tempname (
   if (vim_tempdir != NULL) {
     /* There is no need to check if the file exists, because we own the
      * directory and nobody else creates a file in it. */
-    sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++);
+    sprintf((char *)itmp, "%s%" PRId64, vim_tempdir, (int64_t)temp_count++);
     return vim_strsave(itmp);
   }
 

src/getchar.c

@@ -308,7 +308,7 @@ static void add_num_buff(buffheader_T *buf, long n)
 {
   char_u number[32];
 
-  sprintf((char *)number, "%ld", n);
+  sprintf((char *)number, "%" PRId64, (int64_t)n);
   add_buff(buf, number, -1L);
 }
 

src/message.c

@@ -1064,7 +1064,7 @@ void msg_outnum(long n)
 {
   char_u buf[20];
 
-  sprintf((char *)buf, "%ld", n);
+  sprintf((char *)buf, "%" PRId64, (int64_t)n);
   msg_puts(buf);
 }
 

src/normal.c

@@ -3024,10 +3024,10 @@ void clear_showcmd(void)
       p_sbr = empty_option;
       getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol);
       p_sbr = saved_sbr;
-      sprintf((char *)showcmd_buf, "%ldx%ld", lines,
+      sprintf((char *)showcmd_buf, "%" PRId64 "x%" PRId64,
-          (long)(rightcol - leftcol + 1));
+              (int64_t)lines, (int64_t)(rightcol - leftcol + 1));
     } else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum)
-      sprintf((char *)showcmd_buf, "%ld", lines);
+      sprintf((char *)showcmd_buf, "%" PRId64, (int64_t)lines);
     else {
       char_u  *s, *e;
       int l;
@@ -4451,7 +4451,7 @@ static void nv_ident(cmdarg_T *cap)
       isman = (STRCMP(kp, "man") == 0);
       isman_s = (STRCMP(kp, "man -s") == 0);
       if (cap->count0 != 0 && !(isman || isman_s))
-        sprintf((char *)buf, ".,.+%ld", cap->count0 - 1);
+        sprintf((char *)buf, ".,.+%" PRId64, (int64_t)cap->count0 - 1);
 
       STRCAT(buf, "! ");
       if (cap->count0 == 0 && isman_s)
@@ -4460,7 +4460,7 @@ static void nv_ident(cmdarg_T *cap)
         STRCAT(buf, kp);
       STRCAT(buf, " ");
       if (cap->count0 != 0 && (isman || isman_s)) {
-        sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0);
+        sprintf((char *)buf + STRLEN(buf), "%" PRId64, (int64_t)cap->count0);
         STRCAT(buf, " ");
       }
     }
@@ -4482,7 +4482,7 @@ static void nv_ident(cmdarg_T *cap)
       if (g_cmd)
         STRCPY(buf, "tj ");
       else
-        sprintf((char *)buf, "%ldta ", cap->count0);
+        sprintf((char *)buf, "%" PRId64 "ta ", (int64_t)cap->count0);
     }
   }
 

src/option.c

@@ -7535,7 +7535,7 @@ option_value2string (
     else if (wc != 0)
       STRCPY(NameBuff, transchar((int)wc));
     else
-      sprintf((char *)NameBuff, "%ld", *(long *)varp);
+      sprintf((char *)NameBuff, "%" PRId64, (int64_t)*(long *)varp);
   } else { /* P_STRING */
     varp = *(char_u **)(varp);
     if (varp == NULL)                       /* just in case */

src/quickfix.c

@@ -1802,10 +1802,10 @@ void qf_list(exarg_T *eap)
       if (qfp->qf_lnum == 0)
         IObuff[0] = NUL;
       else if (qfp->qf_col == 0)
-        sprintf((char *)IObuff, ":%ld", qfp->qf_lnum);
+        sprintf((char *)IObuff, ":%" PRId64, (int64_t)qfp->qf_lnum);
       else
-        sprintf((char *)IObuff, ":%ld col %d",
+        sprintf((char *)IObuff, ":%" PRId64 " col %d",
-            qfp->qf_lnum, qfp->qf_col);
+                (int64_t)qfp->qf_lnum, qfp->qf_col);
       sprintf((char *)IObuff + STRLEN(IObuff), "%s:",
           (char *)qf_types(qfp->qf_type, qfp->qf_nr));
       msg_puts_attr(IObuff, hl_attr(HLF_N));
@@ -2357,7 +2357,7 @@ static void qf_fill_buffer(qf_info_T *qi)
       IObuff[len++] = '|';
 
       if (qfp->qf_lnum > 0) {
-        sprintf((char *)IObuff + len, "%ld", qfp->qf_lnum);
+        sprintf((char *)IObuff + len, "%" PRId64, (int64_t)qfp->qf_lnum);
         len += (int)STRLEN(IObuff + len);
 
         if (qfp->qf_col > 0) {

src/search.c

@@ -1074,7 +1074,7 @@ proftime_T      *tm;            /* timeout limit or NULL */
           if (spats[0].off.off > 0 || spats[0].off.line)
             *p++ = '+';
           if (spats[0].off.off != 0 || spats[0].off.line)
-            sprintf((char *)p, "%ld", spats[0].off.off);
+            sprintf((char *)p, "%" PRId64, (int64_t)spats[0].off.off);
           else
             *p = NUL;
         }

src/term.c

@@ -4249,7 +4249,7 @@ replace_termcodes (
           result[dlen++] = K_SPECIAL;
           result[dlen++] = (int)KS_EXTRA;
           result[dlen++] = (int)KE_SNR;
-          sprintf((char *)result + dlen, "%ld", (long)current_SID);
+          sprintf((char *)result + dlen, "%" PRId64, (int64_t)current_SID);
           dlen += (int)STRLEN(result + dlen);
           result[dlen++] = '_';
           continue;

src/window.c

@@ -470,8 +470,8 @@ wingotofile:
      * cursor in a new window.
      */
     if (bt_quickfix(curbuf)) {
-      sprintf((char *)cbuf, "split +%ld%s",
+      sprintf((char *)cbuf, "split +%" PRId64 "%s",
-          (long)curwin->w_cursor.lnum,
+              (int64_t)curwin->w_cursor.lnum,
               (curwin->w_llist_ref == NULL) ? "cc" : "ll");
       do_cmdline_cmd(cbuf);
     }