From: eck <none@none>
Date: Fri, 14 Dec 1990 14:47:26 +0000 (+0000)
Subject: set _IOMYBUF in setvbuf() when necessary
X-Git-Tag: release-5-5~1343
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=0ad960a9b08316b5c0305be0a96bddf02b498db4;p=ack.git

set _IOMYBUF in setvbuf() when necessary
---

diff --git a/lang/cem/libcc.ansi/stdio/setvbuf.c b/lang/cem/libcc.ansi/stdio/setvbuf.c
index 34ef83b8e..a1b7c012c 100644
--- a/lang/cem/libcc.ansi/stdio/setvbuf.c
+++ b/lang/cem/libcc.ansi/stdio/setvbuf.c
@@ -23,8 +23,13 @@ setvbuf(register FILE *stream, char *buf, int mode, size_t size)
 
 	stream->_flags &= ~(_IOMYBUF | _IONBF | _IOLBF);
 
-	if (!buf && (mode != _IONBF))
-		if ((buf = (char *) malloc(size)) == NULL) retval = EOF;
+	if (!buf && (mode != _IONBF)) {
+		if ((buf = (char *) malloc(size)) == NULL) {
+			retval = EOF;
+		} else {
+			stream->_flags |= _IOMYBUF;
+		}
+	}
 
 	if (io_testflag(stream, _IOREADING) || io_testflag(stream, _IOWRITING))
 		retval = EOF;