From: Christian Heller <c.heller@plomlompom.de>
Date: Wed, 5 Feb 2014 15:23:01 +0000 (+0100)
Subject: Removed unused textfile_sizes() functionality, appropriately renamed it.
X-Git-Tag: tce~843
X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/edit?a=commitdiff_plain;h=0cc6c4ad7e0b01e2a89ced908f410eadf3f22b1f;p=plomrogue

Removed unused textfile_sizes() functionality, appropriately renamed it.
---

diff --git a/src/client/command_db.c b/src/client/command_db.c
index aed92c9..3837d2a 100644
--- a/src/client/command_db.c
+++ b/src/client/command_db.c
@@ -7,7 +7,7 @@
 #include <stdlib.h> /* free() */
 #include <string.h> /* memset(), strlen(), strcmp() */
 #include "../common/err_try_fgets.h" /* reset_err_try_fgets_counter() */
-#include "../common/readwrite.h" /* try_fopen(),try_fclose(),textfile_sizes() */
+#include "../common/readwrite.h" /* try_fopen(),try_fclose(),textfile_width() */
 #include "../common/rexit.h" /* exit_trouble() */
 #include "../common/try_malloc.h" /* try_malloc() */
 #include "misc.h" /* array_append() */
@@ -50,7 +50,7 @@ extern void init_command_db()
     char * f_name = "init_command_db()";
     char * context = "Failed reading command DB file. ";
     FILE * file = try_fopen(world.path_commands, "r", f_name);
-    uint32_t linemax = textfile_sizes(file, NULL);
+    uint32_t linemax = textfile_width(file);
     char line[linemax + 1];
     reset_err_try_fgets_counter();
     uint8_t i = 0;
diff --git a/src/client/io.c b/src/client/io.c
index 2b1c165..43a695a 100644
--- a/src/client/io.c
+++ b/src/client/io.c
@@ -15,7 +15,7 @@
 #include "../common/try_malloc.h" /* try_malloc() */
 #include "../common/rexit.h" /* exit_trouble(), exit_err() */
 #include "../common/readwrite.h" /* try_fopen(), try_fclose(), try_fgets(),
-                                  * try_fgetc()
+                                  * try_fgetc(), textfile_width()
                                   */
 #include "control.h" /* try_key() */
 #include "map.h" /* map_center() */
@@ -193,7 +193,7 @@ static uint8_t read_world()
     {
         return 0;
     }
-    uint32_t linemax = textfile_sizes(file, NULL);
+    uint32_t linemax = textfile_width(file);
     char * read_buf = try_malloc(linemax + 1, f_name);
     world.turn = read_value_from_line(read_buf, linemax, file);
     world.player_score = read_value_from_line(read_buf, linemax, file);
diff --git a/src/client/misc.c b/src/client/misc.c
index 09268b5..fcb53ec 100644
--- a/src/client/misc.c
+++ b/src/client/misc.c
@@ -2,14 +2,13 @@
 
 #include "misc.h"
 #include <ncurses.h> /* delwin() */
-#include <stddef.h> /* NULL */
 #include <stdint.h> /* uint8_t, uint32_t */
 #include <stdio.h> /* FILE, sprintf() */
 #include <stdlib.h> /* free(), exit() */
 #include <string.h> /* memcpy(), strlen() */
 #include <unistd.h> /* global optarg, getopt() */
 #include "../common/err_try_fgets.h" /* reset_err_try_fgets_counter() */
-#include "../common/readwrite.h" /* try_fopen(), try_fclose(), textfile_sizes(),
+#include "../common/readwrite.h" /* try_fopen(), try_fclose(), textfile_width(),
                                   * try_fclose_unlink_rename(),
                                   */
 #include "../common/rexit.h" /* exit_err() */
@@ -73,7 +72,7 @@ extern void load_interface_conf()
     /* Read keybindings and WincConf DB from interface config file. */
     reset_err_try_fgets_counter();
     FILE * file = try_fopen(world.path_interface, "r", f_name);
-    uint32_t linemax = textfile_sizes(file, NULL);
+    uint32_t linemax = textfile_width(file);
     char line[linemax + 1];
     read_keybindings_from_file(line, linemax, file, &world.kb_global);
     read_keybindings_from_file(line, linemax, file, &world.kb_wingeom);
diff --git a/src/common/readwrite.c b/src/common/readwrite.c
index 026c9ad..a0ab3f7 100644
--- a/src/common/readwrite.c
+++ b/src/common/readwrite.c
@@ -95,12 +95,11 @@ extern void try_fclose_unlink_rename(FILE * file, char * p1, char * p2,
 
 
 
-extern uint32_t textfile_sizes(FILE * file, uint32_t * n_lines_p)
+extern uint32_t textfile_width(FILE * file)
 {
-    char * f_name = "textfile_sizes()";
+    char * f_name = "textfile_width()";
     int c = 0;
     uint32_t c_count = 0;
-    uint32_t n_lines = 0;
     uint32_t linemax = 0;
     while (1)
     {
@@ -117,10 +116,6 @@ extern uint32_t textfile_sizes(FILE * file, uint32_t * n_lines_p)
                 linemax = c_count;
             }
             c_count = 0;
-            if (n_lines_p)
-            {
-                n_lines++;
-            }
         }
     }
   if (0 == linemax && 0 < c_count) /* Handle files that consist of only one */
@@ -128,9 +123,5 @@ extern uint32_t textfile_sizes(FILE * file, uint32_t * n_lines_p)
       linemax = c_count;
    }
    exit_trouble(-1 == fseek(file, 0, SEEK_SET), f_name, "fseek()");
-   if (n_lines_p)
-   {
-       * n_lines_p = n_lines;
-   }
    return linemax;
 }
diff --git a/src/common/readwrite.h b/src/common/readwrite.h
index 9c1358a..9affeb8 100644
--- a/src/common/readwrite.h
+++ b/src/common/readwrite.h
@@ -35,10 +35,9 @@ extern void try_fclose_unlink_rename(FILE * file, char * p1, char * p2,
                                      char * f);
 
 /* Return largest line length from "file" the largest line length (including
- * newline chars) and write the number of newline chars in "file" to the memory
- * pointed to by "n_lines_p" if it is not passed as NULL.
+ * newline chars).
  */
-extern uint32_t textfile_sizes(FILE * file, uint32_t * n_lines_p);
+extern uint32_t textfile_width(FILE * file);
 
 
 
diff --git a/src/server/init.c b/src/server/init.c
index b63fbf9..4e885fe 100644
--- a/src/server/init.c
+++ b/src/server/init.c
@@ -7,7 +7,7 @@
 #include <string.h> /* atoi() */
 #include <time.h> /* time() */
 #include <unistd.h> /* optarg, getopt(), access(), unlink() */
-#include "../common/readwrite.h" /* try_fopen(), try_fclose(), textfile_sizes(),
+#include "../common/readwrite.h" /* try_fopen(), try_fclose(), textfile_width(),
                                   * try_fgets()
                                   */
 #include "../common/rexit.h" /* exit_err() */
@@ -80,7 +80,7 @@ extern void run_game()
     if (!access(world.path_record, F_OK))
     {
         FILE * file = try_fopen(world.path_record, "r", f_name);
-        uint32_t linemax = textfile_sizes(file, NULL);
+        uint32_t linemax = textfile_width(file);
         char line[linemax + 1];
         while (   (!world.replay || (world.turn < world.replay))
                && NULL != try_fgets(line, linemax + 1, file, f_name))
diff --git a/src/server/map_object_actions.c b/src/server/map_object_actions.c
index 6f94ce1..a30809b 100644
--- a/src/server/map_object_actions.c
+++ b/src/server/map_object_actions.c
@@ -9,7 +9,7 @@
 #include "../common/err_try_fgets.h" /* err_try_fgets(), err_line(),
                                       * reset_err_try_fgets_counter()
                                       */
-#include "../common/readwrite.h" /* textfile_sizes(), try_fopen(), try_fclose(),
+#include "../common/readwrite.h" /* textfile_width(), try_fopen(), try_fclose(),
                                   * try_fgetc()
                                   */
 #include "../common/rexit.h" /* exit_err(), exit_trouble() */
@@ -232,7 +232,7 @@ extern void init_map_object_actions()
 {
     char * f_name = "init_map_object_actions()";
     FILE * file = try_fopen(world.path_map_obj_acts, "r", f_name);
-    uint32_t linemax = textfile_sizes(file, NULL);
+    uint32_t linemax = textfile_width(file);
     char line[linemax + 1];
     struct MapObjAct ** moa_ptr_ptr = &world.map_obj_acts;
     char * context = "Failed reading map object actions config file. ";
diff --git a/src/server/map_objects.c b/src/server/map_objects.c
index 696db04..97fbc32 100644
--- a/src/server/map_objects.c
+++ b/src/server/map_objects.c
@@ -10,7 +10,7 @@
                                       * reset_err_try_fgets_counter()
                                       */
 #include "../common/readwrite.h" /* try_fopen(), try_fclose(), try_fgetc(),
-                                  * textfile_sizes()
+                                  * textfile_width()
                                   */
 #include "../common/rexit.h" /* exit_err(), exit_trouble() */
 #include "../common/try_malloc.h" /* try_malloc() */
@@ -108,7 +108,7 @@ extern void init_map_object_defs()
     char * err_toolarge = "Value is too large.";
     char * err_uniq     = "Declaration of ID already used.";
     FILE * file = try_fopen(world.path_map_obj_defs, "r", f_name);
-    uint32_t linemax = textfile_sizes(file, NULL);
+    uint32_t linemax = textfile_width(file);
     struct MapObjDef ** last_mod_ptr_ptr = &world.map_obj_defs;
     char line[linemax + 1];
     reset_err_try_fgets_counter();
diff --git a/src/server/run.c b/src/server/run.c
index 83bb724..82e0aae 100644
--- a/src/server/run.c
+++ b/src/server/run.c
@@ -9,7 +9,7 @@
 #include <unistd.h> /* access() */
 #include "../common/readwrite.h" /* try_fopen(), try_fcose(), try_fwrite(),
                                   * try_fgets(), try_fclose_unlink_rename(),
-                                  * textfile_sizes(), try_fputc()
+                                  * textfile_width(), try_fputc()
                                   */
 #include "../common/rexit.h" /* exit_trouble() */
 #include "ai.h" /* ai() */
@@ -158,7 +158,7 @@ extern void obey_msg(char * msg, uint8_t do_record)
         if (!access(world.path_record, F_OK))
         {
             FILE * file_read = try_fopen(world.path_record, "r", f_name);
-            uint32_t linemax = textfile_sizes(file_read, NULL);
+            uint32_t linemax = textfile_width(file_read);
             char line[linemax + 1];
             while (try_fgets(line, linemax + 1, file_read, f_name))
             {