C indentation styles from wikipedia "Indent Style"

indent.c

// From https://en.wikipedia.org/wiki/Indent_style
// K & R
while (x == y) {
    something();
    somethingelse();
}

// 1TBS
if (x < 0) {
    puts("Negative");
} else {
    nonnegative(x);
}

// Stroustup
if (x < 0) {
    puts("Negative");
    negative(x);
}
else {
    puts("Non-negative");
    nonnegative(x);
}

// Allman
while (x == y)
{
    something();
    somethingelse();
}

// GNU
while (x == y)
  {
    something();
    somethingelse();
  }

// Whitesmiths
while (x == y)
    {
    something();
    somethingelse();
    }

// Horstmann
while (x == y)
{   something();
    somethingelse();
}

// Pico
while (x == y)
{   something();
    somethingelse(); }

// Ratliff
while (x == y) {
    something();
    somethingelse();
    }

// LISP
while (x == y) {
    something();
    somethingelse(); }