From e506143656e90f7f705f9727d128d176e1700b2a Mon Sep 17 00:00:00 2001
From: Zentaro Kavanagh <zentaro@google.com>
Date: Wed, 16 Nov 2016 18:21:13 -0500
Subject: [PATCH] app-crypt/mit-krb5: fix clang build due to ttyname redecl

---
 .../mit-krb5-1.14.2-redeclared-ttyname.patch  | 26 +++++++++++++++++++
 app-crypt/mit-krb5/mit-krb5-1.14.2.ebuild     |  1 +
 app-crypt/mit-krb5/mit-krb5-1.14.3.ebuild     |  1 +
 app-crypt/mit-krb5/mit-krb5-1.14.4.ebuild     |  1 +
 4 files changed, 29 insertions(+)
 create mode 100644 app-crypt/mit-krb5/files/mit-krb5-1.14.2-redeclared-ttyname.patch

diff --git a/app-crypt/mit-krb5/files/mit-krb5-1.14.2-redeclared-ttyname.patch b/app-crypt/mit-krb5/files/mit-krb5-1.14.2-redeclared-ttyname.patch
new file mode 100644
index 0000000000000..a76cd3a7f8436
--- /dev/null
+++ b/app-crypt/mit-krb5/files/mit-krb5-1.14.2-redeclared-ttyname.patch
@@ -0,0 +1,26 @@
+Fixes the redeclaration of ttyname which was preventing
+enabling clang fortify.
+
+The error was;
+
+main.c:858:15: error: redeclaration of 'ttyname' must have the 'overloadable' attribute
+    char *p, *ttyname();
+              ^
+/build/samus/usr/include/unistd.h:784:14: note: previous overload of function is here
+extern char *ttyname (int __fd) __THROW __CLANG_NO_MANGLE (ttyname);
+
+https://github.com/krb5/krb5/pull/568
+
+Patch by Zentaro Kavanagh <zentaro@google.com>
+
+--- clients/ksu/main.c
++++ clients/ksu/main.c
+@@ -855,7 +855,7 @@
+ 
+ static char * ontty()
+ {
+-    char *p, *ttyname();
++    char *p;
+     static char buf[MAXPATHLEN + 5];
+     int result;
+ 
diff --git a/app-crypt/mit-krb5/mit-krb5-1.14.2.ebuild b/app-crypt/mit-krb5/mit-krb5-1.14.2.ebuild
index 60d7a5b162f90..8a3c7c30a4f19 100644
--- a/app-crypt/mit-krb5/mit-krb5-1.14.2.ebuild
+++ b/app-crypt/mit-krb5/mit-krb5-1.14.2.ebuild
@@ -58,6 +58,7 @@ MULTILIB_CHOST_TOOLS=(
 src_prepare() {
 	epatch "${FILESDIR}/${PN}-1.12_warn_cflags.patch"
 	epatch "${FILESDIR}/${PN}-config_LDFLAGS.patch"
+	epatch "${FILESDIR}/${PN}-1.14.2-redeclared-ttyname.patch"
 
 	eautoreconf
 }
diff --git a/app-crypt/mit-krb5/mit-krb5-1.14.3.ebuild b/app-crypt/mit-krb5/mit-krb5-1.14.3.ebuild
index 4a050ddc01edb..0a8a33547b964 100644
--- a/app-crypt/mit-krb5/mit-krb5-1.14.3.ebuild
+++ b/app-crypt/mit-krb5/mit-krb5-1.14.3.ebuild
@@ -58,6 +58,7 @@ MULTILIB_CHOST_TOOLS=(
 src_prepare() {
 	epatch "${FILESDIR}/${PN}-1.12_warn_cflags.patch"
 	epatch "${FILESDIR}/${PN}-config_LDFLAGS.patch"
+	epatch "${FILESDIR}/${PN}-1.14.2-redeclared-ttyname.patch"
 
 	eautoreconf
 }
diff --git a/app-crypt/mit-krb5/mit-krb5-1.14.4.ebuild b/app-crypt/mit-krb5/mit-krb5-1.14.4.ebuild
index 9e3078865792d..0eff67b0c128f 100644
--- a/app-crypt/mit-krb5/mit-krb5-1.14.4.ebuild
+++ b/app-crypt/mit-krb5/mit-krb5-1.14.4.ebuild
@@ -58,6 +58,7 @@ MULTILIB_CHOST_TOOLS=(
 src_prepare() {
 	epatch "${FILESDIR}/${PN}-1.12_warn_cflags.patch"
 	epatch "${FILESDIR}/${PN}-config_LDFLAGS.patch"
+	epatch "${FILESDIR}/${PN}-1.14.2-redeclared-ttyname.patch"
 
 	# Make sure we always use the system copies.
 	rm -rf util/{et,ss,verto}