9os

commit e593d5fa38fad9ac15a641866e473926e95076c0
parent db5ceade9fa1cfb602fab3748814f7d11c4dea3b
Author: Roberto E. Vargas Caballero <roberto.vargas@midokura.com>
Date:   Thu, 17 Nov 2022 10:20:28 +0100

os9: Restore the name newmap() from dupmap()

To be consistent with the other functions.

Diffstat:
M
src/os9/proc.c
 | 
17
+++--------------

1 file changed, 3 insertions(+), 14 deletions(-)
diff --git a/src/os9/proc.c b/src/os9/proc.c
@@ -290,25 +290,14 @@ newfds(Fdset *from)
 }
 
 static Map *
-newmap(void)
+newmap(Map *from)
 {
 	Map *mp;
 
 	if ((mp = alloc(sizeof(*mp))) == NULL)
 		return NULL;
-	return mp;
-}
-
-static Map *
-dupmap(Map *from)
-{
-	Map *mp;
-
-	mp = newmap();
-	if (!mp)
-		return NULL;
 
-	*mp = *from;
+	*mp = (from) ? *from : (Map) {0};
 	initref(&mp->ref);
 	mapseg(mp); /* FIXME: we have to duplicate the pages */
 
@@ -448,7 +437,7 @@ rfork(int flags)
 			goto err;
 	}
 	if ((flags & RFMEM) == 0) {
-		if ((data = dupmap(proc->data)) == NULL)
+		if ((data = newmap(proc->data)) == NULL)
 			goto err;
 	}