[zeromq-dev] ERROR WHEN I RUN THE EXAMPLES IN C

Pieter Hintjens ph at imatix.com
Sun Jun 29 10:24:42 CEST 2014


Try using the 'c' script included in the repository.

c -l wuserver

Or,  ./build wuserver

-Pieter

On Sat, Jun 28, 2014 at 5:49 PM, Mellitus Ezeme
<mellitus.ezeme at mail.utoronto.ca> wrote:
> Hi,
>
>
> I recently started learning ZEROMQ and I am stuck somewhere. I tried to run
> the weather update examples(wuclient.c and wuserver.c) and I get the error
> below.
>
>
> In file included from wuclient.c:5:0:
> zhelpers.h: In function ‘s_sleep’:
> zhelpers.h:133:5: warning: implicit declaration of function ‘nanosleep’
> [-Wimplicit-function-declaration]
> zhelpers.h: In function ‘s_console’:
> zhelpers.h:158:5: warning: implicit declaration of function ‘time’
> [-Wimplicit-function-declaration]
> zhelpers.h:159:12: warning: implicit declaration of function ‘localtime’
> [-Wimplicit-function-declaration]
> zhelpers.h:159:26: warning: initialization makes pointer from integer
> without a cast [enabled by default]
> zhelpers.h:161:5: warning: implicit declaration of function ‘strftime’
> [-Wimplicit-function-declaration]
> zhelpers.h:161:5: warning: incompatible implicit declaration of built-in
> function ‘strftime’ [enabled by default]
> wuclient.c: At top level:
> zhelpers.h:60:1: warning: ‘s_send’ defined but not used [-Wunused-function]
> zhelpers.h:67:1: warning: ‘s_sendmore’ defined but not used
> [-Wunused-function]
> zhelpers.h:75:1: warning: ‘s_dump’ defined but not used [-Wunused-function]
> zhelpers.h:115:1: warning: ‘s_set_id’ defined but not used
> [-Wunused-function]
> zhelpers.h:125:1: warning: ‘s_sleep’ defined but not used
> [-Wunused-function]
> zhelpers.h:139:1: warning: ‘s_clock’ defined but not used
> [-Wunused-function]
> zhelpers.h:156:1: warning: ‘s_console’ defined but not used
> [-Wunused-function]
>
>
> The command I used to compile it is: gcc -Wall wuclient.c -o wuclient
> -L/usr/local/lib -lzmq
>
>
> I opened the "zhelpers.h" file and "time.h" was included. So I got confused
> on why this would happen. Am using Ubuntu 12.04 and please, I am neither an
> expert in C or ZEROMQ but this software looks like my realistic hope of
> scaling my thesis hurdle.
>
> Thank you in anticipation of your help.
>
>
> Mellitus.
>
>
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>



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