[Libsysio-commit] HEAD: libsysio/src chdir.c

[Lee W. <lw...@us...>]

Update of /cvsroot/libsysio/libsysio/src
In directory sc8-pr-cvs1:/tmp/cvs-serv27145

Modified Files:
	chdir.c 
Log Message:


It's a bad idea to return -EFAULT from a function that returns pointers. Now
set errno to EFAULT and return NULL in getwd().


Index: chdir.c
===================================================================
RCS file: /cvsroot/libsysio/libsysio/src/chdir.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -w -b -B -p -r1.8 -r1.9
--- chdir.c	15 Oct 2003 19:21:37 -0000	1.8
+++ chdir.c	24 Oct 2003 17:59:18 -0000	1.9
@@ -248,8 +248,10 @@ char    *
 getwd(char *buf)
 {
 
-	if (!buf)
-		return -EFAULT;
+	if (!buf) {
+		errno = EFAULT;
+		return NULL;
+	}
 
 	return getcwd(buf, PATH_MAX);
 }