pkarashchenko commented on a change in pull request #972:
URL:
https://github.com/apache/incubator-nuttx-apps/pull/972#discussion_r789402446
##########
File path: netutils/netcat/netcat_main.c
##########
@@ -44,18 +44,23 @@
# define NETCAT_PORT 31337
#endif
+#ifndef NETCAT_IOBUF_SIZE
+# define NETCAT_IOBUF_SIZE 256
+#endif
+
/****************************************************************************
* Public Functions
****************************************************************************/
int do_io(int infd, int outfd)
{
- size_t capacity = 256;
- char buf[capacity];
+ ssize_t avail;
+ ssize_t written;
+ char buf[NETCAT_IOBUF_SIZE];
while (true)
{
- ssize_t avail = read(infd, buf, capacity);
Review comment:
Actually this is not a C89 issue. Standard allows this.
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