valgrind error and ucontext. Why “Use of uninitialised value of size 8”?
I have been trying to understand why valgrind complains about "Use of uninitialised value of size 8" for this small test program that uses ucontexts. It is basically a program that creates "n_ucs" ucontexts and switches over them for "max_switch" times. I understand the "Warning: client switching stacks?" (which is basically what the program all about), but I can't really make sense to all the "Use of uninitialised value of size 8" I would like to get some help understanding if Valgrind errors are false positive or if this program has something fundamentally wrong. (I see a lot of them on a