plan9port

commit a1ead676e69d46df89dd0de12cf86380c5773353
parent 0b349f6f34f1fff58ab9748277a093f70df2be33
Author: Russ Cox <rsc@swtch.com>
Date:   Thu, 19 Dec 2019 15:00:58 -0500

sam: report close error

Diffstat:
M
src/cmd/sam/io.c
 | 
2
+-
M
src/cmd/sam/sam.h
 | 
1
+
M
src/cmd/sam/sys.c
 | 
7
+++++++

3 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/src/cmd/sam/io.c b/src/cmd/sam/io.c
@@ -166,7 +166,7 @@ writeio(File *f)
 void
 closeio(Posn p)
 {
-	close(io);
+	Close(io);
 	io = 0;
 	if(p >= 0)
 		dprint("#%lud\n", p);
diff --git a/src/cmd/sam/sam.h b/src/cmd/sam/sam.h
@@ -237,6 +237,7 @@ int	Read(int, void*, int);
 void	Seek(int, long, int);
 int	plan9(File*, int, String*, int);
 int	Write(int, void*, int);
+void	Close(int);
 int	bexecute(File*, Posn);
 void	cd(String*);
 void	closefiles(File*, String*);
diff --git a/src/cmd/sam/sys.c b/src/cmd/sam/sys.c
@@ -58,3 +58,10 @@ Seek(int f, long n, int w)
 	if(seek(f, n, w)==-1)
 		syserror("seek");
 }
+
+void
+Close(int f)
+{
+	if(close(f) < 0)
+		syserror("close");
+}