clear some build warnings

edit/edit.c

@@ -1072,7 +1072,7 @@ void edit_insert_ahead (WEdit * edit, int c)
 
 int edit_delete (WEdit * edit)
 {
-    int p;
+    int p = 0;
     int cw = 1;
 
     if (!edit->curs2)
@@ -1120,7 +1120,7 @@ int edit_delete (WEdit * edit)
 static int
 edit_backspace (WEdit * edit)
 {
-    int p;
+    int p = 0;
     int cw = 1;
 
     if (!edit->curs1)
@@ -1274,7 +1274,7 @@ edit_move_backward_lots (WEdit *edit, long increment)
 void edit_cursor_move (WEdit * edit, long increment)
 {
 /* this is the same as a combination of two of the above routines, with only one push onto the undo stack */
-    int c;
+    int c = 0;
     long curs1 = edit->curs1;
     long curs2 = edit->curs2;
     int cw = 1;

edit/edit.h

@@ -153,6 +153,7 @@ long edit_eol (WEdit * edit, long current);
 void edit_update_curs_row (WEdit * edit);
 void edit_update_curs_col (WEdit * edit);
 void edit_find_bracket (WEdit * edit);
+int edit_reload_line (WEdit *edit, const char *filename, long line);
 
 void edit_block_copy_cmd (WEdit * edit);
 void edit_block_move_cmd (WEdit * edit);
@@ -183,6 +184,7 @@ void edit_push_markers (WEdit * edit);
 void edit_replace_cmd (WEdit * edit, int again);
 void edit_search_cmd (WEdit * edit, int again);
 void edit_complete_word_cmd (WEdit * edit);
+void edit_get_match_keyword_cmd (WEdit *edit);
 int edit_save_block (WEdit * edit, const char *filename, long start, long finish);
 int edit_save_block_cmd (WEdit * edit);
 int edit_insert_file_cmd (WEdit * edit);

src/charsets.c

@@ -130,7 +130,7 @@ free_codepages_list (void)
 #define OTHER_8BIT "Other_8_bit"
 
 const char *
-get_codepage_id (int n)
+get_codepage_id (const int n)
 {
     return (n < 0) ? OTHER_8BIT : codepages[n].id;
 }
@@ -303,10 +303,9 @@ convert_from_utf_to_current (const char *str)
 
     unsigned char buf_ch[6 + 1];
     unsigned char ch = '.';
-    char *cp_to = NULL;
     GIConv conv;
 
-    cp_to =  get_codepage_id ( source_codepage );
+    const char *cp_to =  get_codepage_id ( source_codepage );
     conv = str_crt_conv_to ( cp_to );
 
     if (conv != INVALID_CONV) {
@@ -333,9 +332,7 @@ convert_from_utf_to_current_c (const int input_char)
     unsigned char buf_ch[6 + 1];
     unsigned char ch = '.';
 
-    char *cp_from = NULL;
     GIConv conv;
-    GString *translated_data;
     int res = 0;
 
     res = g_unichar_to_utf8 (input_char, str);
@@ -344,8 +341,8 @@ convert_from_utf_to_current_c (const int input_char)
     }
     str[6] = '\0';
 
-    cp_from =  get_codepage_id ( source_codepage );
+    const char *cp_from =  get_codepage_id ( source_codepage );
-    conv = str_crt_conv_from (cp_from);
+    conv = str_crt_conv_from ( cp_from );
 
     if (conv != INVALID_CONV) {
         switch (str_translate_char (conv, str, -1, buf_ch, sizeof(buf_ch))) {
@@ -353,15 +350,13 @@ convert_from_utf_to_current_c (const int input_char)
             ch = buf_ch[0];
             break;
         case 1:
-            ch = '.';
-            break;
         case 2:
             ch = '.';
+            break;
         }
         str_close_conv (conv);
     }
     return ch;
-
 }
 
 int
@@ -371,14 +366,12 @@ convert_from_8bit_to_utf_c (const char input_char)
     unsigned char buf_ch[6 + 1];
     int ch = '.';
     int res = 0;
-    char *cp_from = NULL;
     GIConv conv;
-    GString *translated_data;
 
     str[0] = (unsigned char) input_char;
     str[1] = '\0';
 
-    cp_from =  get_codepage_id ( source_codepage );
+    const char *cp_from = get_codepage_id ( source_codepage );
     conv = str_crt_conv_from (cp_from);
 
     if (conv != INVALID_CONV) {

src/charsets.h

@@ -18,7 +18,7 @@ struct codepage_desc {
 
 extern struct codepage_desc *codepages;
 
-const char *get_codepage_id (int n);
+const char *get_codepage_id (const int n);
 int get_codepage_index (const char *id);
 int load_codepages_list (void);
 void free_codepages_list (void);
@@ -45,6 +45,9 @@ unsigned char convert_from_utf_to_current_c (const int input_char);
 */
 int convert_from_8bit_to_utf_c (const char input_char);
 
+GString *str_convert_from_input (char *str);
+GString *str_convert_to_display (char *str);
+
 /* Convert single characters */
 static inline int
 convert_to_display_c (int c)

src/strutil.c

@@ -274,7 +274,7 @@ str_insert_replace_char (GString * buffer)
 }
 
 int
-str_translate_char (GIConv conv, char *keys, size_t ch_size,
+str_translate_char (GIConv conv, const char *keys, size_t ch_size,
 		    char *output, size_t out_size)
 {
     size_t left;

src/strutil.h

@@ -194,7 +194,7 @@ void str_uninit_strings ();
  * return 0 if conversion was successfully, ESTR_PROBLEM if ch contains only 
  * part of characters, ESTR_FAILURE if conversion is not possible
  */
-int str_translate_char (GIConv conv, char *ch, size_t ch_size, 
+int str_translate_char (GIConv conv, const char *ch, size_t ch_size, 
                         char *output, size_t out_size);
 
 /* test, if text is valid in terminal encoding