Guru Silva <pedro_manuel_silva@xxxxxxxxxxx> writes: > I'm trying to compile some code(with pthread.h included) where I test a > trylock return against the variable EBUSY. Although, when compiling with > > -c -g -ansi -Wall -pedantic > > I get the following error, > > error: ‘EBUSY’ undeclared (first use in this function) > > (gcc -dumpversion = 4.3.3 @ ubuntu jaunty - 2.6.28-11-generic) Did you #include <errno.h>? If you did, show us the source code, the exact command that you typed, and the exact output that it generated. Ian
