<div dir="ltr"><div class="gmail_default" style="font-size:small"><font face="tahoma, sans-serif">Hi there. </font>Do anyone<font face="tahoma, sans-serif">Â have a problem with </font>compiling<font face="tahoma, sans-serif">Â the program from the `before`-quiz? gcc on my machine and rotunda's machine complains:</font><br><pre style="font-family:tahoma,sans-serif"><span style="font-family:Arial,Helvetica,sans-serif">$ gcc main.c
</span>/usr/bin/ld: /tmp/ccwFEzMI.o: in function `main':
main.c:(.text+0x84): undefined reference to `pthread_create'
/usr/bin/ld: main.c:(.text+0xb6): undefined reference to `pthread_create'
/usr/bin/ld: main.c:(.text+0xc7): undefined reference to `pthread_join'
/usr/bin/ld: main.c:(.text+0xd8): undefined reference to `pthread_join'
collect2: error: ld returned 1 exit status</pre><pre style=""><font face="tahoma, sans-serif">What is possible to do about it?
Regards
Pavel Vigilev</font></pre></div></div>