diffutils 3.3
Add diffstat formula

Closes #171.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
fetchmail 6.3.25

Closes #169.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
grep: Add "g" prefix to binary by default

Closes #168.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
grep: use opt_prefix to find pcre
less 458

Also fix the test, which has side effects.
whois 5.0.24

Closes #177.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Gdb 7.6

Closes #179.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Add a formula for GNU ed 1.8

Closes #176.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
zlib 1.2.8

* Drop patch. Upstream already handles Apple correctly.

Closes: https://github.com/Homebrew/homebrew-dupes/issues/180.

Closes #181.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
Apple-gcc42: conditionally create gfortran symlinks.

* Avoid conflict with gfortran formula.
* Remove out-dated comments.