aedrax

Keybase proof

I hereby claim:

• I am aedrax on github.
• I am psorensen (https://keybase.io/psorensen) on keybase.
• I have a public key ASDgntKbH49vdtDyq2ArHGpfCINhYTskyK9J5UNdREgo7Ao

To claim this, I am signing this object:

aedrax

// gcc -g -fno-stack-protector main.c 
#include <stdio.h>

void sneaky() {
    puts("you win!\n");
}

void foo() {
    char buffer[10];
    gets(buffer);

aedrax

#define DEFER_MERGE(a, b) a##b
#define DEFER_VARNAME(a) DEFER_MERGE(defer_scopevar_, a)
#define DEFER_FUNCNAME(a) DEFER_MERGE(defer_scopefunc_, a)
#define DEFER(BLOCK)                                                       \
  void DEFER_FUNCNAME(__LINE__)(__attribute__((unused)) int *a) { BLOCK; } \
  __attribute__((cleanup(DEFER_FUNCNAME(__LINE__)))) int DEFER_VARNAME(__LINE__)

// Usage:
/*
  void dosomething()