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nc: better comments. no code changes

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-06-28 04:17:06 +02:00
parent 1a3b0710f5
commit 7d1201c5d7
1 changed files with 5 additions and 3 deletions
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8
networking/nc_bloaty.c
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@ -36,16 +36,18 @@
* - source routing
* - multiple DNS checks
* Functionalty which is different from nc 1.10:
* - Prog in '-e PROG' can have prog's parameters and options.
* - PROG in '-e PROG' can have ARGS (and options).
* Because of this -e option must be last.
* - nc doesn't redirect stderr to the network socket for the -e PROG.
//TODO: remove -e incompatibility?
* - we don't redirect stderr to the network socket for the -e PROG.
* (PROG can do it itself if needed, but sometimes it is NOT wanted!)
* - numeric addresses are printed in (), not [] (IPv6 looks better),
* port numbers are inside (): (1.2.3.4:5678)
* - network read errors are reported on verbose levels > 1
* (nc 1.10 treats them as EOF)
* - TCP connects from wrong ip/ports (if peer ip:port is specified
* on the command line, but accept() says that it came from different addr)
* are closed, but nc doesn't exit - continues to listen/accept.
* are closed, but we don't exit - we continue to listen/accept.
*/
/* done in nc.c: #include "libbb.h" */