void foo(void) { int a = 0, b = 0; char chvar = 0, var = 0; a = 0; b = 0; chvar = 0; var = 0; } void bar(void) { int a = 0; int b = 0; char chvar = 0; char var = 0; a = 0; b = 0; chvar = 0; var = 0; }