X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fmisc.c;h=4b25f65f5c05b387d3bfc359e76018411c30676f;hb=0568c1c0f6735509f2a1afea31ecb5dc28f26bf4;hp=b826436d7165245c8f422f8ddedad606fb034fa2;hpb=7b26f28c6d6028b5aad2ba93a5c8911f6118e6e9;p=plomrogue

diff --git a/src/misc.c b/src/misc.c
index b826436..4b25f65 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -5,36 +5,38 @@
 #include <unistd.h> /* for unlink(), acess() */
 #include <stdlib.h> /* for calloc(), free() */
 #include <string.h> /* for strlen(), strcmp(), memcpy() */
-#include <stdint.h> /* for uint8_t */
-#include "windows.h" /* for suspend_win(), append_win(), reset_pad_offset(),
-                      * resize_active_win(), struct Win, struct WinMeta
-                      */
+#include <stdint.h> /* for uint8_t, uint16_t */
 #include "readwrite.h" /* for [read/write]_uint[8/16/32][_bigendian]() */
 #include "map_objects.h" /* for struct Monster, write_map_objects(), */
 #include "map_object_actions.h" /* for is_passable(), move_monster() */
 #include "map.h" /* for Map struct */
 #include "main.h" /* for World struct */
-#include "yx_uint16.h" /* for yx_uint16 */
+#include "yx_uint16.h" /* for yx_uint16 struct */
 #include "rrand.h" /* for rrand(), rrand_seed() */
 #include "rexit.h" /* for exit_err() */
 
 
-extern void textfile_sizes(FILE * file, uint16_t * linemax_p,
-                           uint16_t * n_lines_p)
+
+extern uint8_t textfile_sizes(FILE * file, uint16_t * linemax_p,
+                              uint16_t * n_lines_p)
 {
-    uint16_t n_lines = 0;
     int c = 0;
-    uint16_t linemax = 0;
     uint16_t c_count = 0;
-    while (EOF != c)
+    uint16_t n_lines = 0;
+    uint16_t linemax = 0;
+    while (1)
     {
-        c_count++;
         c = getc(file);
+        if (EOF == c)
+        {
+            break;
+        }
+        c_count++;
         if ('\n' == c)
         {
             if (c_count > linemax)
             {
-                linemax = c_count + 1;
+                linemax = c_count;
             }
             c_count = 0;
             if (n_lines_p)
@@ -43,22 +45,31 @@ extern void textfile_sizes(FILE * file, uint16_t * linemax_p,
             }
         }
     }
-    fseek(file, 0, SEEK_SET);
+    if (0 == linemax && 0 < c_count) /* Handle files that consist of only one */
+    {                                /* line / lack newline chars.            */
+        linemax = c_count;
+    }
+
+    if (-1 == fseek(file, 0, SEEK_SET))
+    {
+        return 1;
+    }
     * linemax_p = linemax;
     if (n_lines_p)
     {
         * n_lines_p = n_lines;
     }
+    return 0;
 }
 
 
 
 extern void update_log(struct World * world, char * text)
 {
-    static char * last_msg;
-    if (0 == last_msg)
-    {
-        last_msg = calloc(1, sizeof(char));
+    static char * last_msg;                 /* TODO: valgrind is dissatisfied */
+    if (0 == last_msg)                      /* with this calloc'd pointer     */
+    {                                       /* never being freed.             */
+        last_msg = calloc(1, sizeof(char)); /* Rectify this ?                 */
     }
     char * new_text;
     uint16_t len_old = strlen(world->log);
@@ -191,62 +202,6 @@ extern void save_game(struct World * world)
 
 
 
-extern uint8_t toggle_window(struct WinMeta * win_meta, struct Win * win)
-{
-    if (0 != win->frame.curses_win)
-    {
-        return suspend_win(win_meta, win);
-    }
-    else
-    {
-        return append_win(win_meta, win);
-    }
-}
-
-
-
-extern void scroll_pad(struct WinMeta * win_meta, char dir)
-{
-    if      ('+' == dir)
-    {
-        reset_pad_offset(win_meta, win_meta->pad_offset + 1);
-    }
-    else if ('-' == dir)
-    {
-        reset_pad_offset(win_meta, win_meta->pad_offset - 1);
-    }
-}
-
-
-
-extern uint8_t growshrink_active_window(struct WinMeta * win_meta, char change)
-{
-    if (0 != win_meta->active)
-    {
-        struct yx_uint16 size = win_meta->active->frame.size;
-        if      (change == '-')
-        {
-            size.y--;
-        }
-        else if (change == '+')
-        {
-            size.y++;
-        }
-        else if (change == '_')
-        {
-            size.x--;
-        }
-        else if (change == '*')
-        {
-            size.x++;
-        }
-        return resize_active_win (win_meta, size);
-    }
-    return 0;
-}
-
-
-
 extern struct yx_uint16 find_passable_pos(struct Map * map)
 {
     struct yx_uint16 pos;