Sjmarf@sh.itjust.works to Programmer Humor@programming.dev · 1 month agovoid *sh.itjust.worksimagemessage-square13fedilinkarrow-up1643arrow-down110
arrow-up1633arrow-down1imagevoid *sh.itjust.worksSjmarf@sh.itjust.works to Programmer Humor@programming.dev · 1 month agomessage-square13fedilink
minus-squareneolinkfedilinkarrow-up7·1 month agoSo, when I want the void to point back at me, do I have to loop over void* or over NULL? And how many iterations?
minus-squareProgrammer Belch@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up6·1 month agoFor the void to point back at you just dereference the NULL pointer
minus-squaresus@programming.devlinkfedilinkarrow-up3·edit-21 month agoas many iterations as it takes void* x = &x; char* ptr = (char*)&x; while (1) { printf("%d\n", (unsigned int)*ptr); ptr--; }
So, when I want the void to point back at me, do I have to loop over void* or over NULL?
And how many iterations?
For the void to point back at you just dereference the NULL pointer
as many iterations as it takes
void* x = &x; char* ptr = (char*)&x; while (1) { printf("%d\n", (unsigned int)*ptr); ptr--; }