remove issetuigid wrappers, now that all getenv calls are gone.

From deraadt@ upstream:

Remove all getenv() calls, especially those wrapped by issetugid().
getenv()'s wrapped by issetugid() are safe, but issetugid() is ...
difficult to impliment on many operating systems.  By accident, a grand
experiment was run over the last year, where issetugid() returned 1 (the
safe value) on a few operating systems.  Noone noticed & complained that
certain environment variables were not working.......

1 files changed, 2 insertions, 2 deletions

diff --git a/README b/README
index ce1d9ef..8ac40af 100644
--- a/README
+++ b/README
@@ -43,8 +43,8 @@ programs to LibreSSL in order to use it, just as in moving from OpenSSL 0.9.8
 to 1.0.1.
 
 The project attempts to provide working alternatives for operating systems with
-limited or broken security primitives (e.g. arc4random(3), issetugid(2)) and
-assists with improving OS-native implementations where possible.
+limited or broken security primitives (e.g. arc4random(3)) and assists with
+improving OS-native implementations where possible.
 
 LibreSSL portable will build on any reasonably modern version of Linux,
 Solaris, or OSX with a standards-compliant compiler and C library.