Fix bug introduced on 2009-12-31.
[pspp] / m4 / sqrt.m4
2010-01-31 Bruno HaiblePerform the same test for many <math.h> functions.
2010-01-25 Bruno HaibleFix tests for common <math.h> functions.
2010-01-19 Bruno Haiblesqrt: Make gl_FUNC_SQRT requirable.