’ ] ' is displayed.

[naoki ueda via Gcc-bugs]

#include <stdio.h>

int main(void)
{
char buffer[80];
double x = 1234.5, y = 678.9, z = -753.1, a = x * y + z;

int output_len = sprintf(buffer, "For the input values %f, %f, and %f,"
"\nthe result was %f.\n", x , y, z, a);
puts(buffer);