replacing read/write_default with a function that doesn't abuse layout of the union or endianness. new savefile-format

removeing some old attributes that were never used.

src/common/attributes/iceberg.c

@@ -16,15 +16,16 @@
 #include "eressea.h"
 #include "iceberg.h"
 
-#include <attrib.h>
+#include <kernel/save.h>
+#include <util/attrib.h>
 
 attrib_type at_iceberg = {
 	"iceberg_drift",
 	NULL,
 	NULL,
 	NULL,
-	a_writedefault,
-	a_readdefault,
+	a_writeint,
+	a_readint,
 	ATF_UNIQUE
 };
 

src/common/attributes/key.c

@@ -15,15 +15,16 @@
 #include <config.h>
 #include "key.h"
 
-#include <attrib.h>
+#include <kernel/save.h>
+#include <util/attrib.h>
 
 attrib_type at_key = {
 	"key",
 	NULL,
 	NULL,
 	NULL,
-	a_writedefault,
-	a_readdefault,
+	a_writeint,
+	a_readint,
 };
 
 attrib * 

src/common/attributes/option.c

@@ -16,15 +16,16 @@
 #include "eressea.h"
 #include "option.h"
 
-#include <attrib.h>
+#include <kernel/save.h>
+#include <util/attrib.h>
 
 attrib_type at_option_news = {
 	"option_news",
 	NULL,
 	NULL,
 	NULL,
-	a_writedefault,
-	a_readdefault,
+	a_writeint,
+	a_readint,
 	ATF_UNIQUE
 };
 

src/common/attributes/orcification.c

@@ -15,14 +15,15 @@
 #include <config.h>
 #include "orcification.h"
 
-#include <attrib.h>
+#include <kernel/save.h>
+#include <util/attrib.h>
 
 /*
  * simple attributes that do not yet have their own file 
  */
 
 attrib_type at_orcification = {
-	"orcification", NULL, NULL, NULL, a_writedefault, a_readdefault, ATF_UNIQUE
+	"orcification", NULL, NULL, NULL, a_writeint, a_readint, ATF_UNIQUE
 };
 
 attrib *

src/common/attributes/overrideroads.c

@@ -15,6 +15,7 @@
 #include <config.h>
 #include <eressea.h>
 #include "overrideroads.h"
+#include <kernel/save.h>
 
 attrib_type at_overrideroads = { 
   "roads_override", NULL, NULL, NULL, &a_writestring, &a_readstring

src/common/attributes/racename.c

@@ -16,7 +16,8 @@
 #include <eressea.h>
 #include "racename.h"
 
-#include <attrib.h>
+#include <kernel/save.h>
+#include <util/attrib.h>
 
 /* libc includes */
 #include <stdlib.h>

src/common/attributes/raceprefix.c

@@ -15,6 +15,7 @@
 #include <config.h>
 #include <eressea.h>
 #include "raceprefix.h"
+#include <kernel/save.h>
 
 #include <util/attrib.h>
 

src/common/attributes/reduceproduction.c

@@ -14,8 +14,8 @@
 
 #include <config.h>
 #include "reduceproduction.h"
-
-#include <attrib.h>
+#include <kernel/save.h>
+#include <util/attrib.h>
 
 static int
 age_reduceproduction(attrib *a)
@@ -31,8 +31,8 @@ attrib_type at_reduceproduction = {
 	NULL,
 	NULL,
 	age_reduceproduction,
-	a_writedefault,
-	a_readdefault,
+	a_writeshorts,
+	a_readshorts,
 	ATF_UNIQUE
 };
 

src/common/attributes/targetregion.c

@@ -15,11 +15,13 @@
 #include <config.h>
 #include "targetregion.h"
 
-#include <eressea.h>
-#include <region.h>
+#include <kernel/eressea.h>
+#include <kernel/region.h>
+#include <kernel/save.h>
 
-#include <attrib.h>
-#include <resolve.h>
+
+#include <util/attrib.h>
+#include <util/resolve.h>
 
 static void
 write_targetregion(const attrib * a, FILE * F)
@@ -31,7 +33,7 @@ static int
 read_targetregion(attrib * a, FILE * F)
 {
 	if (global.data_version < BASE36IDS_VERSION) {
-		a_readdefault(a, F);
+		a_readint(a, F);
 		a->data.v = findregion(a->data.sa[0], a->data.sa[1]);
 	} else {
 		return read_region_reference((region**)&a->data.v, F);

src/common/gamecode/randenc.c

@@ -1439,9 +1439,6 @@ randomevents(void)
           double nv = normalvariate(k, k/4);
           int inv = (int)nv;
           int delta = min(n, inv);
-                                  if (inv<0) {
-                                    nv = normalvariate(k, k/4);
-                                  }
           i_change(itmp, itm->type, -delta);
         }
 				if (itm==*itmp) itmp=&itm->next;

src/common/items/artrewards.c

@@ -20,6 +20,7 @@
 #include <kernel/region.h>
 #include <kernel/faction.h>
 #include <kernel/unit.h>
+#include <kernel/save.h>
 #include <kernel/skill.h>
 #include <kernel/curse.h>
 #include <kernel/message.h>
@@ -49,8 +50,8 @@ static attrib_type at_peaceimmune = {
   "peaceimmune",
     NULL, NULL,
     age_peaceimmune,
-    a_writedefault,
-    a_readdefault
+    a_writeint,
+    a_readint
 };
 
 static int

src/common/kernel/battle.c

@@ -2089,19 +2089,13 @@ attack(battle *b, troop ta, const att *a, int numattack)
 			ta.fighter->action_counter++;
 		}
 		if (td.fighter->unit->ship) {
-			if(a_find(td.fighter->unit->ship->attribs, &at_nodestroy) == NULL) {
 			td.fighter->unit->ship->damage += DAMAGE_SCALE * dice_rand(a->data.dice);
-			}
 		} else if (td.fighter->unit->building) {
-			if(a_find(td.fighter->unit->building->attribs, &at_nodestroy) == NULL) {
-				damage_building(b, td.fighter->unit->building,
-													dice_rand(a->data.dice));
+			damage_building(b, td.fighter->unit->building, dice_rand(a->data.dice));
     }
   }
 }
 
-}
-
 void
 do_attack(fighter * af)
 {

src/common/kernel/border.c

@@ -16,9 +16,10 @@
 #include "eressea.h"
 #include "border.h"
 
-#include "unit.h"
-#include "terrain.h"
 #include "region.h"
+#include "save.h"
+#include "terrain.h"
+#include "unit.h"
 
 /* libc includes */
 #include <assert.h>
@@ -219,8 +220,8 @@ attrib_type at_countdown = {
 	DEFAULT_INIT,
 	DEFAULT_FINALIZE,
 	a_agecountdown,
-	DEFAULT_WRITE,
-	DEFAULT_READ
+	a_writeint,
+	a_readint
 };
 
 void

src/common/kernel/build.c

@@ -383,10 +383,6 @@ destroy_cmd(unit * u, struct order * ord)
 
   if (u->building) {
     building *b = u->building;
-    if (a_find(b->attribs, &at_nodestroy)) {
-      cmistake(u, ord, 14, MSG_EVENT);
-      return 0;
-    }
 
     if(n >= b->size) {
       /* destroy completly */
@@ -407,10 +403,6 @@ destroy_cmd(unit * u, struct order * ord)
     }
   } else if (u->ship) {
     sh = u->ship;
-    if (a_find(sh->attribs, &at_nodestroy)) {
-      cmistake(u, ord, 14, MSG_EVENT);
-      return 0;
-    }
 
     if (fval(r->terrain, SEA_REGION)) {
       cmistake(u, ord, 14, MSG_EVENT);

src/common/kernel/building.c

@@ -103,14 +103,6 @@ attrib_type at_building_action = {
   lc_write, lc_read
 };
 
-attrib_type at_nodestroy = {
-	"nodestroy",
-	NULL, NULL, NULL,
-	a_writedefault, 
-	a_readdefault,
-	ATF_UNIQUE
-};
-
 building_typelist *buildingtypes;
 
 const building_type *

src/common/kernel/building.h

@@ -142,7 +142,6 @@ extern struct building *findbuilding(int n);
 
 extern struct unit * buildingowner(const struct region * r, const struct building * b);
 
-extern attrib_type at_nodestroy;
 extern attrib_type at_building_action;
 
 #ifdef WDW_PYRAMID

src/common/kernel/eressea.c

@@ -483,8 +483,8 @@ static attrib_type at_maxmagicians = {
 	init_maxmagicians,
 	NULL,
 	NULL,
-	a_writedefault,
-	a_readdefault,
+	a_writeint,
+	a_readint,
 	ATF_UNIQUE
 };
 
@@ -500,8 +500,8 @@ static attrib_type at_npcfaction = {
 	init_npcfaction,
 	NULL,
 	NULL,
-	a_writedefault,
-	a_readdefault,
+	a_writeint,
+	a_readint,
 	ATF_UNIQUE
 };
 
@@ -2398,8 +2398,8 @@ attrib_type at_germs = {
 	DEFAULT_INIT,
 	DEFAULT_FINALIZE,
 	DEFAULT_AGE,
-	DEFAULT_WRITE,
-	DEFAULT_READ,
+	a_writeshorts,
+	a_readshorts,
 	ATF_UNIQUE
 };
 
@@ -2411,8 +2411,8 @@ attrib_type at_guard = {
 	DEFAULT_INIT,
 	DEFAULT_FINALIZE,
 	DEFAULT_AGE,
-	DEFAULT_WRITE,
-	DEFAULT_READ,
+	a_writeint,
+	a_readint,
 	ATF_UNIQUE
 };
 
@@ -3108,7 +3108,6 @@ attrib_init(void)
 	at_register(&at_deathcount);
 	at_register(&at_chaoscount);
 	at_register(&at_woodcount);
-	at_register(&at_road);
 
 	/* neue UNIT-Attribute */
 	at_register(&at_siege);
@@ -3140,7 +3139,6 @@ attrib_init(void)
 	at_register(&at_xontormiaexpress); /* required for old datafiles */
 #endif
   at_register(&at_speedup);
-  at_register(&at_nodestroy);
   at_register(&at_building_action);
 }
 

src/common/kernel/eressea.h

@@ -173,6 +173,7 @@ struct building_type;
 #define SPELLNAME_VERSION 321 /* reference spells by name */
 #define TERRAIN_VERSION 322 /* terrains are a full type and saved by name */
 #define REGIONITEMS_VERSION 323 /* regions have items */
+#define ATTRIBREAD_VERSION 324 /* remove a_readint */
 
 #define MIN_VERSION CURSETYPE_VERSION
 #define REGIONOWNERS_VERSION 400
@@ -180,7 +181,7 @@ struct building_type;
 #ifdef ENEMIES
 # define RELEASE_VERSION ENEMIES_VERSION
 #else
-# define RELEASE_VERSION REGIONITEMS_VERSION
+# define RELEASE_VERSION ATTRIBREAD_VERSION
 #endif
 
 #if RESOURCE_CONVERSION

src/common/kernel/karma.c

@@ -19,6 +19,7 @@
 
 /* kernel includes */
 #include "unit.h"
+#include "save.h"
 #include "race.h"
 #include "region.h"
 #include "item.h"
@@ -39,7 +40,7 @@
 #include <stdlib.h>
 
 attrib_type at_faction_special = {
-	"faction_special", NULL, NULL, NULL, a_writedefault, a_readdefault
+	"faction_special", NULL, NULL, NULL, a_writeshorts, a_readshorts
 };
 
 int
@@ -48,7 +49,7 @@ age_prayer_timeout(attrib *a) {
 }
 
 attrib_type at_prayer_timeout = {
-	"prayer_timeout", NULL, NULL, age_prayer_timeout, a_writedefault, a_readdefault
+	"prayer_timeout", NULL, NULL, age_prayer_timeout, a_writeshorts, a_readshorts
 };
 
 attrib_type at_prayer_effect = {
@@ -56,15 +57,15 @@ attrib_type at_prayer_effect = {
 };
 
 attrib_type at_wyrm = {
-	"wyrm", NULL, NULL, NULL, a_writedefault, a_readdefault
+	"wyrm", NULL, NULL, NULL, a_writeint, a_readint
 };
 
 attrib_type at_fshidden = {
-	"fshidden", NULL, NULL, NULL, a_writedefault, a_readdefault
+	"fshidden", NULL, NULL, NULL, a_writeint, a_readint
 };
 
 attrib_type at_jihad = {
-	"jihad", NULL, NULL, NULL, a_writedefault, a_readdefault
+	"jihad", NULL, NULL, NULL, a_writeshorts, a_readshorts
 };
 
 struct fspecialdata fspecials[MAXFACTIONSPECIALS] = {

src/common/kernel/movement.c

@@ -38,6 +38,7 @@
 #include "race.h"
 #include "region.h"
 #include "render.h"
+#include "save.h"
 #include "ship.h"
 #include "skill.h"
 #include "terrain.h"
@@ -45,8 +46,9 @@
 #include "unit.h"
 
 /* util includes */
-#include <util/goodies.h>
+#include <util/attrib.h>
 #include <util/base36.h>
+#include <util/goodies.h>
 #include <util/language.h>
 #include <util/rand.h>
 
@@ -76,8 +78,8 @@ static attrib_type at_traveldir = {
 	DEFAULT_INIT,
 	DEFAULT_FINALIZE,
 	DEFAULT_AGE,					/* Weil normales Aging an ungünstiger Stelle */
-	DEFAULT_WRITE,
-	DEFAULT_READ
+	a_writechars,
+	a_readchars
 };
 
 typedef struct follower {
@@ -170,8 +172,8 @@ attrib_type at_speedup = {
   "speedup",
   NULL, NULL,
   age_speedup,
-  a_writedefault,
-  a_readdefault
+  a_writeint,
+  a_readint
 };
 
 /* ------------------------------------------------------------- */

src/common/kernel/region.c

@@ -34,6 +34,7 @@
 #include "plane.h"
 #include "region.h"
 #include "resources.h"
+#include "save.h"
 #include "terrain.h"
 #include "terrainid.h"
 #include "unit.h"
@@ -481,8 +482,8 @@ attrib_type at_chaoscount = {
 	DEFAULT_INIT,
 	DEFAULT_FINALIZE,
 	DEFAULT_AGE,
-	DEFAULT_WRITE,
-	DEFAULT_READ,
+	a_writeint,
+	a_readint,
 	ATF_UNIQUE
 };
 
@@ -494,8 +495,8 @@ attrib_type at_deathcount = {
 	DEFAULT_INIT,
 	DEFAULT_FINALIZE,
 	DEFAULT_AGE,
-	DEFAULT_WRITE,
-	DEFAULT_READ,
+	a_writeint,
+	a_readint,
 	ATF_UNIQUE
 };
 
@@ -507,8 +508,8 @@ attrib_type at_woodcount = {
 	DEFAULT_INIT,
 	DEFAULT_FINALIZE,
 	DEFAULT_AGE,
-	DEFAULT_WRITE,
-	DEFAULT_READ,
+	a_writeint,
+	a_readint,
 	ATF_UNIQUE
 };
 
@@ -558,22 +559,6 @@ rlaen(const region * r)
 	return a->data.i;
 }
 
-/***************/
-/*   at_road   */
-/***************/
-attrib_type at_road = {
-	"road", 
-	DEFAULT_INIT,
-	DEFAULT_FINALIZE,
-	DEFAULT_AGE,
-#if RELEASE_VERSION<NEWROAD_VERSION
-	DEFAULT_WRITE,
-#else
-	NULL,
-#endif
-	DEFAULT_READ
-};
-
 void
 rsetroad(region * r, direction_t d, short val)
 {

src/common/kernel/region.h

@@ -151,7 +151,6 @@ extern attrib_type at_chaoscount;
 extern attrib_type at_woodcount;
 extern attrib_type at_deathcount;
 extern attrib_type at_travelunit;
-extern attrib_type at_road;
 extern attrib_type at_laen;
 
 void initrhash(void);

src/common/kernel/save.c

@@ -2105,3 +2105,104 @@ writegame(const char *filename, char quiet)
   printf("\nOk.\n");
   return 0;
 }
+
+int
+a_readint(attrib * a, FILE * f)
+{
+  /*	assert(sizeof(int)==sizeof(a->data)); */
+  fscanf(f, "%d", &a->data.i);
+  return AT_READ_OK;
+}
+
+void
+a_writeint(const attrib * a, FILE * f)
+{
+  fprintf(f, "%d ", a->data.i);
+}
+
+int
+a_readshorts(attrib * a, FILE * f)
+{
+  if (global.data_version<ATTRIBREAD_VERSION) {
+    return a_readint(a, f);
+  }
+  fscanf(f, "%hd %hd", &a->data.sa[0], &a->data.sa[1]);
+  return AT_READ_OK;
+}
+
+void
+a_writeshorts(const attrib * a, FILE * f)
+{
+  fprintf(f, "%hd %hd ", a->data.sa[0], a->data.sa[1]);
+}
+
+int
+a_readchars(attrib * a, FILE * f)
+{
+  if (global.data_version<ATTRIBREAD_VERSION) {
+    return a_readint(a, f);
+  }
+  fscanf(f, "%c %c %c %c", 
+    &a->data.ca[0], &a->data.ca[1], &a->data.ca[2], &a->data.ca[3]);
+  return AT_READ_OK;
+}
+
+void
+a_writechars(const attrib * a, FILE * f)
+{
+  fprintf(f, "%c %c %c %c ", 
+    a->data.ca[0], a->data.ca[1], a->data.ca[2], a->data.ca[3]);
+}
+
+int
+a_readvoid(attrib * a, FILE * f)
+{
+  if (global.data_version<ATTRIBREAD_VERSION) {
+    return a_readint(a, f);
+  }
+  return AT_READ_OK;
+}
+
+void
+a_writevoid(const attrib * a, FILE * f)
+{
+}
+
+static char *
+read_quoted(FILE * f, char *c, size_t size)
+{
+  char * s = c;
+  do {
+    *s = (char) fgetc(f);
+  } while (*s!='"');
+
+  for (;;) {
+    *s = (char) fgetc(f);
+    if (*s=='"') break;
+    if (s<c+size) ++s;
+  }
+  *s = 0;
+  return c;
+}
+
+int
+a_readstring(attrib * a, FILE * f)
+{
+  char zText[4096];
+  read_quoted(f, zText, sizeof(zText));
+  a->data.v = strdup(zText);
+  return AT_READ_OK;
+}
+
+void
+a_writestring(const attrib * a, FILE * f)
+{
+  assert(a->data.v);
+  fprintf(f, "\"%s\" ", (char*)a->data.v);
+}
+
+void
+a_finalizestring(attrib * a)
+{
+  free(a->data.v);
+}

src/common/kernel/save.h

@@ -71,6 +71,18 @@ extern struct faction * readfaction(FILE * stream);
 
 extern void fwriteorder(FILE * F, const struct order * ord, const struct locale * lang);
 
+extern int a_readint(struct attrib * a, FILE * F);
+extern void a_writeint(const struct attrib * a, FILE * F);
+extern int a_readshorts(struct attrib * a, FILE * F);
+extern void a_writeshorts(const struct attrib * a, FILE * F);
+extern int a_readchars(struct attrib * a, FILE * F);
+extern void a_writechars(const struct attrib * a, FILE * F);
+extern int a_readvoid(struct attrib * a, FILE * F);
+extern void a_writevoid(const struct attrib * a, FILE * F);
+extern int a_readstring(struct attrib * a, FILE * F);
+extern void a_writestring(const struct attrib * a, FILE * F);
+extern void a_finalizestring(struct attrib * a);
+
 #ifdef __cplusplus
 }
 #endif

src/common/kernel/unit.c

@@ -34,6 +34,7 @@
 #include "plane.h"
 #include "race.h"
 #include "region.h"
+#include "save.h"
 #include "ship.h"
 #include "skill.h"
 #include "terrain.h"
@@ -42,10 +43,10 @@
 
 /* util includes */
 #include <util/base36.h>
-#include <event.h>
-#include <goodies.h>
-#include <resolve.h>
-#include <variant.h>
+#include <util/event.h>
+#include <util/goodies.h>
+#include <util/resolve.h>
+#include <util/variant.h>
 
 /* libc includes */
 #include <assert.h>
@@ -546,7 +547,7 @@ read_unit_reference(unit ** up, FILE * F)
 }
 
 attrib_type at_stealth = {
-	"stealth", NULL, NULL, NULL, DEFAULT_WRITE, DEFAULT_READ
+	"stealth", NULL, NULL, NULL, a_writeint, a_readint
 };
 
 void

src/common/modules/museum.c

@@ -50,7 +50,7 @@
 #define PFL_MUSEUM PFL_NOMONSTERS | PFL_NOCOORDS | PFL_NORECRUITS | PFL_NOGIVE | PFL_NOATTACK | PFL_NOTERRAIN | PFL_NOMAGIC | PFL_NOSTEALTH | PFL_NOTEACH | PFL_NOBUILD | PFL_NOFEED
 
 attrib_type at_museumexit = {
-	"museumexit", NULL, NULL, NULL, a_writedefault, a_readdefault
+	"museumexit", NULL, NULL, NULL, a_writeshorts, a_readshorts
 };
 
 static void
@@ -90,7 +90,7 @@ attrib_type at_museumgivebackcookie = {
 };
 
 attrib_type at_warden = {
-	"itemwarden", NULL, NULL, NULL, a_writedefault, a_readdefault
+	"itemwarden", NULL, NULL, NULL, a_writeint, a_readint
 };
 
 static void

src/common/modules/xecmd.c

@@ -26,6 +26,7 @@
 #include <kernel/message.h>
 #include <kernel/order.h>
 #include <kernel/region.h>
+#include <kernel/save.h>
 #include <kernel/ship.h>
 #include <kernel/unit.h>
 
@@ -39,8 +40,8 @@ attrib_type at_xontormiaexpress = {
 	DEFAULT_INIT,
 	DEFAULT_FINALIZE,
 	DEFAULT_AGE,
-	DEFAULT_WRITE,
-	DEFAULT_READ,
+	a_writeint,
+	a_readint,
 	ATF_UNIQUE
 };
 

src/common/spells/spells.c

@@ -42,6 +42,7 @@ extern void ct_register(const struct curse_type * ct);
 #include <kernel/pool.h>
 #include <kernel/race.h>
 #include <kernel/region.h>
+#include <kernel/save.h>
 #include <kernel/ship.h>
 #include <kernel/skill.h>
 #include <kernel/spell.h>
@@ -91,11 +92,11 @@ extern void ct_register(const struct curse_type * ct);
 static variant zero_effect = { 0 };
 
 attrib_type at_unitdissolve = {
-  "unitdissolve", NULL, NULL, NULL, a_writedefault, a_readdefault
+  "unitdissolve", NULL, NULL, NULL, a_writechars, a_readchars
 };
 
 attrib_type at_wdwpyramid = {
-  "wdwpyramid", NULL, NULL, NULL, a_writedefault, a_readdefault
+  "wdwpyramid", NULL, NULL, NULL, a_writevoid, a_readvoid
 };
 
 /* ----------------------------------------------------------------------- */

src/common/util/attrib.c

@@ -180,59 +180,6 @@ a_new(const attrib_type * at) {
 	return a;
 }
 
-int
-a_readdefault(attrib * a, FILE * f)
-{
-/*	assert(sizeof(int)==sizeof(a->data)); */
-	fscanf(f, "%d", &a->data.i);
-	return AT_READ_OK;
-}
-
-void
-a_writedefault(const attrib * a, FILE * f)
-{
-	fprintf(f, "%d ", a->data.i);
-}
-
-static char *
-read_quoted(FILE * f, char *c, size_t size)
-{
-	char * s = c;
-	do {
-		*s = (char) fgetc(f);
-	} while (*s!='"');
-
-	for (;;) {
-		*s = (char) fgetc(f);
-		if (*s=='"') break;
-		if (s<c+size) ++s;
-	}
-	*s = 0;
-	return c;
-}
-
-int
-a_readstring(attrib * a, FILE * f)
-{
-	char zText[4096];
-	read_quoted(f, zText, sizeof(zText));
-	a->data.v = strdup(zText);
-	return AT_READ_OK;
-}
-
-void
-a_writestring(const attrib * a, FILE * f)
-{
-	assert(a->data.v);
-	fprintf(f, "\"%s\" ", (char*)a->data.v);
-}
-
-void
-a_finalizestring(attrib * a)
-{
-	free(a->data.v);
-}
-
 int
 a_age(attrib ** p)
 {

src/common/util/attrib.h

@@ -55,13 +55,6 @@ typedef struct attrib_type {
 	unsigned int hashkey;
 } attrib_type;
 
-extern int a_readdefault(attrib * a, FILE * f);
-extern void a_writedefault(const attrib * a, FILE * f);
-
-extern int a_readstring(attrib * a, FILE * f);
-extern void a_writestring(const attrib * a, FILE * f);
-extern void a_finalizestring(attrib * a);
-
 extern void at_register(attrib_type * at);
 
 extern attrib * a_select(attrib * a, const void * data, boolean(*compare)(const attrib *, const void *));
@@ -74,14 +67,12 @@ extern attrib * a_new(const attrib_type * at);
 extern void a_free(attrib * a);
 
 extern int a_age(attrib ** attribs);
-extern int a_read(FILE * f, attrib ** attribs);
-extern void a_write(FILE * f, const attrib * attribs);
+extern int a_read(FILE * F, attrib ** attribs);
+extern void a_write(FILE * F, const attrib * attribs);
 
 #define DEFAULT_AGE NULL
 #define DEFAULT_INIT NULL
 #define DEFAULT_FINALIZE NULL
-#define DEFAULT_WRITE a_writedefault
-#define DEFAULT_READ a_readdefault
 #define NO_WRITE NULL
 #define NO_READ NULL