Andre Kirchner <supercroc1974@xxxxxxxxx> writes: > could someone point out where I can find the the > decimal values of EACCES, EEXIST, EIDRM, ENOENT, > ENOMEM and ENOSPC for <sys/msg.h>. > I made a program that returns error number 13, but I > don't know what error correspond to 13. It depends upon what system you are using, but these values can normally be found in /usr/include/sys/errno.h or /usr/include/asm/errno.h. 13 is normally EACCES. Ian