From: nethack.allison <nethack.allison>
Date: Sun, 9 Jul 2006 16:25:39 +0000 (+0000)
Subject: zeroany [trunk only]
X-Git-Tag: MOVE2GIT~952
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=003aea0ce3707c444a5bcee88c186ffd6b81bc5e;p=nethack

zeroany [trunk only]

Avoid function call when clearing 'anything' union.
---

diff --git a/include/decl.h b/include/decl.h
index 984d3f097..511e67c2b 100644
--- a/include/decl.h
+++ b/include/decl.h
@@ -250,6 +250,7 @@ E NEARDATA struct obj *uball;
 E NEARDATA struct obj *migrating_objs;
 E NEARDATA struct obj *billobjs;
 E NEARDATA struct obj zeroobj;		/* init'd and defined in decl.c */
+E NEARDATA anything zeroany;		/* init'd and defined in decl.c */
 
 #include "you.h"
 E NEARDATA struct you u;
diff --git a/src/decl.c b/src/decl.c
index 8d1fbfbec..4640d3534 100644
--- a/src/decl.c
+++ b/src/decl.c
@@ -194,6 +194,8 @@ NEARDATA struct obj *billobjs = (struct obj *)0;
 
 /* used to zero all elements of a struct obj */
 NEARDATA struct obj zeroobj = DUMMY;
+/* used to zero out union any*/
+NEARDATA anything zeroany = DUMMY;
 
 /* originally from dog.c */
 NEARDATA char dogname[PL_PSIZ] = DUMMY;
diff --git a/src/hack.c b/src/hack.c
index 2d2474847..df33a4e84 100644
--- a/src/hack.c
+++ b/src/hack.c
@@ -25,7 +25,7 @@ anything *
 uint_to_any(ui)
 unsigned ui;
 {
-    zero_anything(&tmp_anything);
+    tmp_anything = zeroany;
     tmp_anything.a_uint = ui;
     return &tmp_anything;
 }
@@ -34,7 +34,7 @@ anything *
 long_to_any(lng)
 unsigned lng;
 {
-    zero_anything(&tmp_anything);
+    tmp_anything = zeroany;
     tmp_anything.a_long = lng;
     return &tmp_anything;
 }
@@ -43,7 +43,7 @@ anything *
 monst_to_any(mtmp)
 struct monst *mtmp;
 {
-    zero_anything(&tmp_anything);
+    tmp_anything = zeroany;
     tmp_anything.a_monst = mtmp;
     return &tmp_anything;
 }
@@ -52,7 +52,7 @@ anything *
 obj_to_any(obj)
 struct obj *obj;
 {
-    zero_anything(&tmp_anything);
+    tmp_anything = zeroany;
     tmp_anything.a_obj = obj;
     return &tmp_anything;
 }
diff --git a/src/light.c b/src/light.c
index 2770ed209..1940a8434 100644
--- a/src/light.c
+++ b/src/light.c
@@ -92,8 +92,7 @@ del_light_source(type, id)
     light_source *curr, *prev;
     anything tmp_id;
 
-    zero_anything(&tmp_id);
-
+    tmp_id = zeroany;
     /* need to be prepared for dealing a with light source which
        has only been partially restored during a level change
        (in particular: chameleon vs prot. from shape changers) */
@@ -390,7 +389,7 @@ write_ls(fd, ls)
 	    arg_save = ls->id;
 	    if (ls->type == LS_OBJECT) {
 		otmp = ls->id.a_obj;
-		zero_anything(&ls->id);
+		ls->id = zeroany;
 		ls->id.a_uint = otmp->o_id;
 #ifdef DEBUG
 		if (find_oid((unsigned)ls->id) != otmp)
@@ -398,7 +397,7 @@ write_ls(fd, ls)
 #endif
 	    } else { /* ls->type == LS_MONSTER */
 		mtmp = (struct monst *)ls->id.a_monst;
-		zero_anything(&ls->id);
+		ls->id = zeroany;
 		ls->id.a_uint = mtmp->m_id;
 #ifdef DEBUG
 		if (find_mid((unsigned)ls->id, FM_EVERYWHERE) != mtmp)
diff --git a/src/region.c b/src/region.c
index b719cdce4..4aa3761ab 100644
--- a/src/region.c
+++ b/src/region.c
@@ -131,7 +131,7 @@ int nrect;
     reg->n_monst = 0;
     reg->max_monst = 0;
     reg->monsters = (unsigned int *)0;
-    zero_anything(&reg->arg);
+    reg->arg = zeroany;
     return reg;
 }
 
@@ -901,7 +901,7 @@ genericptr_t p2;	/* unused here */
     /* If it was a thick cloud, it dissipates a little first */
     if (damage >= 5) {
 	damage /= 2;		/* It dissipates, let's do less damage */
-	zero_anything(&reg->arg);
+	reg->arg = zeroany;
 	reg->arg.a_int = damage;
 	reg->ttl = 2L;		/* Here's the trick : reset ttl */
 	return FALSE;		/* THEN return FALSE, means "still there" */
@@ -995,7 +995,7 @@ int damage;
 	set_heros_fault(cloud);		/* assume player has created it */
     cloud->inside_f = INSIDE_GAS_CLOUD;
     cloud->expire_f = EXPIRE_GAS_CLOUD;
-    zero_anything(&cloud->arg);
+    cloud->arg = zeroany;
     cloud->arg.a_int = damage;
     cloud->visible = TRUE;
     cloud->glyph = cmap_to_glyph(S_cloud);
diff --git a/src/timeout.c b/src/timeout.c
index beb5c3764..70d321537 100644
--- a/src/timeout.c
+++ b/src/timeout.c
@@ -1723,8 +1723,7 @@ write_timer(fd, timer)
 {
     anything arg_save;
 
-    zero_anything(&arg_save);
-
+    arg_save = zeroany;
     switch (timer->kind) {
 	case TIMER_GLOBAL:
 	case TIMER_LEVEL:
@@ -1738,7 +1737,7 @@ write_timer(fd, timer)
 	    else {
 		/* replace object pointer with id */
 		arg_save.a_obj = timer->arg.a_obj;
-		zero_anything(&timer->arg);
+		timer->arg = zeroany;
 		timer->arg.a_uint = (arg_save.a_obj)->o_id;
 		timer->needs_fixup = 1;
 		bwrite(fd, (genericptr_t)timer, sizeof(timer_element));
@@ -1753,7 +1752,7 @@ write_timer(fd, timer)
 	    else {
 		/* replace monster pointer with id */
 		arg_save.a_monst = timer->arg.a_monst;
-		zero_anything(&timer->arg);
+		timer->arg = zeroany;
 		timer->arg.a_uint = (arg_save.a_monst)->m_id;
 		timer->needs_fixup = 1;
 		bwrite(fd, (genericptr_t)timer, sizeof(timer_element));