fix some bad includes.

start removing the cfopen function.
move a function that was only used in textstore.c.

CMakeLists.txt

@@ -8,6 +8,8 @@ INCLUDE (CheckSymbolExists)
 CHECK_INCLUDE_FILES (stdbool.h HAVE_STDBOOL_H)
 CHECK_SYMBOL_EXISTS (_Bool "stdbool.h" HAVE__BOOL)
 CHECK_INCLUDE_FILES (strings.h HAVE_STRINGS_H)
+CHECK_SYMBOL_EXISTS (strdup "string.h" HAVE_STRDUP)
+CHECK_SYMBOL_EXISTS (_strdup "string.h" HAVE__STRDUP)
 
 CONFIGURE_FILE (
     ${CMAKE_CURRENT_SOURCE_DIR}/config.h.in

config.h.in

@@ -1,3 +1,5 @@
 #cmakedefine HAVE_STDBOOL_H 1
 #cmakedefine HAVE__BOOL 1
 #cmakedefine HAVE_STRINGS_H 1
+#cmakedefine HAVE_STRDUP 1
+#cmakedefine HAVE__STRDUP 1

core/src/gamecode/summary.c

@@ -34,6 +34,7 @@
 #include <util/lists.h>
 
 #include <string.h>
+#include <stdio.h>
 
 #undef SUMMARY_BOM              /* write a BOM in the summary file */
 
@@ -119,15 +120,19 @@ static void writeturn(void)
   FILE *f;
 
   sprintf(zText, "%s/datum", basepath());
-  f = cfopen(zText, "w");
-  if (!f)
+  f = fopen(zText, "w");
+  if (!f) {
+    perror(zText);
     return;
+  }
   fputs(gamedate2(default_locale), f);
   fclose(f);
   sprintf(zText, "%s/turn", basepath());
-  f = cfopen(zText, "w");
-  if (!f)
+  f = fopen(zText, "w");
+  if (!f) {
+    perror(zText);
     return;
+  }
   fprintf(f, "%d\n", turn);
   fclose(f);
 }

core/src/kernel/save.c

@@ -118,132 +118,6 @@ char *rns(FILE * f, char *c, size_t size)
 
 extern unsigned int __at_hashkey(const char *s);
 
-FILE *cfopen(const char *filename, const char *mode)
-{
-  FILE *F = fopen(filename, mode);
-
-  if (F == 0) {
-    perror(filename);
-    return NULL;
-  }
-  setvbuf(F, 0, _IOFBF, 32 * 1024);     /* 32 kb buffer size */
-  return F;
-}
-
-int freadstr(FILE * F, int encoding, char *start, size_t size)
-{
-  char *str = start;
-  bool quote = false;
-  for (;;) {
-    int c = fgetc(F);
-
-    if (isxspace(c)) {
-      if (str == start) {
-        continue;
-      }
-      if (!quote) {
-        *str = 0;
-        return (int)(str - start);
-      }
-    }
-    switch (c) {
-    case EOF:
-      return EOF;
-    case '"':
-      if (!quote && str != start) {
-        log_error(
-          ("datafile contains a \" that isn't at the start of a string.\n"));
-        assert
-          (!"datafile contains a \" that isn't at the start of a string.\n");
-      }
-      if (quote) {
-        *str = 0;
-        return (int)(str - start);
-      }
-      quote = true;
-      break;
-    case '\\':
-      c = fgetc(F);
-      switch (c) {
-      case EOF:
-        return EOF;
-      case 'n':
-        if ((size_t) (str - start + 1) < size) {
-          *str++ = '\n';
-        }
-        break;
-      default:
-        if ((size_t) (str - start + 1) < size) {
-          if (encoding == XML_CHAR_ENCODING_8859_1 && c & 0x80) {
-            char inbuf = (char)c;
-            size_t inbytes = 1;
-            size_t outbytes = size - (str - start);
-            int ret = unicode_latin1_to_utf8(str, &outbytes, &inbuf, &inbytes);
-            if (ret > 0)
-              str += ret;
-            else {
-              log_error("input data was not iso-8859-1! assuming utf-8\n");
-              encoding = XML_CHAR_ENCODING_ERROR;
-              *str++ = (char)c;
-            }
-          } else {
-            *str++ = (char)c;
-          }
-        }
-      }
-      break;
-    default:
-      if ((size_t) (str - start + 1) < size) {
-        if (encoding == XML_CHAR_ENCODING_8859_1 && c & 0x80) {
-          char inbuf = (char)c;
-          size_t inbytes = 1;
-          size_t outbytes = size - (str - start);
-          int ret = unicode_latin1_to_utf8(str, &outbytes, &inbuf, &inbytes);
-          if (ret > 0)
-            str += ret;
-          else {
-            log_error("input data was not iso-8859-1! assuming utf-8\n");
-            encoding = XML_CHAR_ENCODING_ERROR;
-            *str++ = (char)c;
-          }
-        } else {
-          *str++ = (char)c;
-        }
-      }
-    }
-  }
-}
-
-/** writes a quoted string to the file
-* no trailing space, since this is used to make the creport.
-*/
-int fwritestr(FILE * F, const char *str)
-{
-  int nwrite = 0;
-  fputc('\"', F);
-  if (str)
-    while (*str) {
-      int c = (int)(unsigned char)*str++;
-      switch (c) {
-      case '"':
-      case '\\':
-        fputc('\\', F);
-        fputc(c, F);
-        nwrite += 2;
-        break;
-      case '\n':
-        fputc('\\', F);
-        fputc('n', F);
-        nwrite += 2;
-        break;
-      default:
-        fputc(c, F);
-        ++nwrite;
-      }
-    }
-  fputc('\"', F);
-  return nwrite + 2;
-}
 
 static unit *unitorders(FILE * F, int enc, struct faction *f)
 {
@@ -389,13 +263,11 @@ int readorders(const char *filename)
   int nfactions = 0;
   struct faction *f = NULL;
 
-  if (filename) {
-    F = cfopen(filename, "rb");
-  }
+  F = fopen(filename, "rb");
   if (!F) {
+    perror(filename);
     return -1;
   }
-
   if (verbosity >= 1)
     puts(" - lese Befehlsdatei...\n");
 
@@ -679,13 +551,16 @@ int current_turn(void)
 {
   char zText[MAX_PATH];
   int cturn = 0;
-  FILE *f;
+  FILE *F;
 
   sprintf(zText, "%s/turn", basepath());
-  f = cfopen(zText, "r");
-  if (f) {
-    fscanf(f, "%d\n", &cturn);
-    fclose(f);
+  F = fopen(zText, "r");
+  if (!F) {
+    perror(zText);
+  }
+  else {
+    fscanf(F, "%d\n", &cturn);
+    fclose(F);
   }
   return cturn;
 }

core/src/kernel/save.h

@@ -28,14 +28,11 @@ extern "C" {
 /* Nach MAX_INPUT_SIZE brechen wir das Einlesen der Zeile ab und nehmen an,
  * dass hier ein Fehler (fehlende ") vorliegt */
 
-  FILE *cfopen(const char *filename, const char *mode);
   int readorders(const char *filename);
   int creategame(void);
   extern int readgame(const char *filename, int mode, int backup);
   int writegame(const char *filename, int mode);
 
-  extern void rsf(FILE * F, char *s, size_t len);
-
 /* Versionsänderungen: */
   extern int data_version;
   extern const char *game_name;
@@ -70,9 +67,6 @@ extern "C" {
     struct storage *store);
   extern void a_finalizestring(struct attrib *a);
 
-  extern int freadstr(FILE * F, int encoding, char *str, size_t size);
-  extern int fwritestr(FILE * F, const char *str);
-
   extern void create_backup(char *file);
 
 #ifdef __cplusplus

core/src/kernel/textstore.c

@@ -12,16 +12,135 @@ without prior permission by the authors of Eressea.
 
 #include "save.h"
 #include "version.h"
+#include <util/unicode.h>
 #include <util/base36.h>
 #include <util/log.h>
 
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <libxml/encoding.h>
 
 #define NULL_TOKEN '@'
 
+/** writes a quoted string to the file
+* no trailing space, since this is used to make the creport.
+*/
+static int fwritestr(FILE * F, const char *str)
+{
+  int nwrite = 0;
+  fputc('\"', F);
+  if (str)
+  while (*str) {
+    int c = (int)(unsigned char)*str++;
+    switch (c) {
+    case '"':
+    case '\\':
+      fputc('\\', F);
+      fputc(c, F);
+      nwrite += 2;
+      break;
+    case '\n':
+      fputc('\\', F);
+      fputc('n', F);
+      nwrite += 2;
+      break;
+    default:
+      fputc(c, F);
+      ++nwrite;
+    }
+  }
+  fputc('\"', F);
+  return nwrite + 2;
+}
+
+static int freadstr(FILE * F, int encoding, char *start, size_t size)
+{
+  char *str = start;
+  bool quote = false;
+  for (;;) {
+    int c = fgetc(F);
+
+    if (isxspace(c)) {
+      if (str == start) {
+        continue;
+      }
+      if (!quote) {
+        *str = 0;
+        return (int)(str - start);
+      }
+    }
+    switch (c) {
+    case EOF:
+      return EOF;
+    case '"':
+      if (!quote && str != start) {
+        log_error(
+          ("datafile contains a \" that isn't at the start of a string.\n"));
+        assert
+          (!"datafile contains a \" that isn't at the start of a string.\n");
+      }
+      if (quote) {
+        *str = 0;
+        return (int)(str - start);
+      }
+      quote = true;
+      break;
+    case '\\':
+      c = fgetc(F);
+      switch (c) {
+      case EOF:
+        return EOF;
+      case 'n':
+        if ((size_t)(str - start + 1) < size) {
+          *str++ = '\n';
+        }
+        break;
+      default:
+        if ((size_t)(str - start + 1) < size) {
+          if (encoding == XML_CHAR_ENCODING_8859_1 && c & 0x80) {
+            char inbuf = (char)c;
+            size_t inbytes = 1;
+            size_t outbytes = size - (str - start);
+            int ret = unicode_latin1_to_utf8(str, &outbytes, &inbuf, &inbytes);
+            if (ret > 0)
+              str += ret;
+            else {
+              log_error("input data was not iso-8859-1! assuming utf-8\n");
+              encoding = XML_CHAR_ENCODING_ERROR;
+              *str++ = (char)c;
+            }
+          }
+          else {
+            *str++ = (char)c;
+          }
+        }
+      }
+      break;
+    default:
+      if ((size_t)(str - start + 1) < size) {
+        if (encoding == XML_CHAR_ENCODING_8859_1 && c & 0x80) {
+          char inbuf = (char)c;
+          size_t inbytes = 1;
+          size_t outbytes = size - (str - start);
+          int ret = unicode_latin1_to_utf8(str, &outbytes, &inbuf, &inbytes);
+          if (ret > 0)
+            str += ret;
+          else {
+            log_error("input data was not iso-8859-1! assuming utf-8\n");
+            encoding = XML_CHAR_ENCODING_ERROR;
+            *str++ = (char)c;
+          }
+        }
+        else {
+          *str++ = (char)c;
+        }
+      }
+    }
+  }
+}
+
 static int txt_w_brk(struct storage *store)
 {
   putc('\n', (FILE *) store->userdata);
@@ -90,7 +209,7 @@ static char *txt_r_tok(struct storage *store)
   if (result[0] == NULL_TOKEN || result[0] == 0) {
     return NULL;
   }
-  return strdup(result);
+  return _strdup(result);
 }
 
 static void txt_r_tok_buf(struct storage *store, char *result, size_t size)
@@ -121,7 +240,7 @@ static char *txt_r_str(struct storage *store)
   char buffer[DISPLAYSIZE];
   /* you should not use this */
   freadstr((FILE *) store->userdata, store->encoding, buffer, sizeof(buffer));
-  return strdup(buffer);
+  return _strdup(buffer);
 }
 
 static void txt_r_str_buf(struct storage *store, char *result, size_t size)

core/src/util/log.h

@@ -14,7 +14,7 @@ without prior permission by the authors of Eressea.
 #ifdef __cplusplus
 extern "C" {
 #endif
-
+#include <stdio.h>
   extern void log_open(const char *filename);
   extern void log_close(void);
   extern void log_flush(void);