>From 3a9fdda5680fed183f0b33a9412fb88e0cb8f6a8 Mon Sep 17 00:00:00 2001
From: Isaac Dunham <ibid.ag@gmail.com>
Date: Tue, 30 Jun 2015 21:06:20 -0700
Subject: [PATCH] src/compat/*_chk.c: fix build, add __strcpy_chk()

---
 src/compat/longjmp_chk.c   | 4 ++--
 src/compat/posix_chk.c     | 7 +------
 src/compat/realpath_chk.c  | 2 +-
 src/compat/string_chk.c    | 6 ++++++
 src/compat/ttyname_r_chk.c | 1 +
 src/compat/wchar_chk.c     | 2 +-
 6 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/compat/longjmp_chk.c b/src/compat/longjmp_chk.c
index e814ecc..576a1b5 100644
--- a/src/compat/longjmp_chk.c
+++ b/src/compat/longjmp_chk.c
@@ -1,7 +1,7 @@
 #include <setjmp.h>
 #include <signal.h>
 
-_Noreturn void __longjmp_chk(sigjmp_buf buf, int ret)
+_Noreturn void __longjmp_chk(jmp_buf buf, int ret)
 {
-	longjmp((jmp_buf)buf, ret);
+	longjmp(buf, ret);
 }
diff --git a/src/compat/posix_chk.c b/src/compat/posix_chk.c
index 7e39754..2b9a845 100644
--- a/src/compat/posix_chk.c
+++ b/src/compat/posix_chk.c
@@ -1,3 +1,4 @@
+#include <sys/select.h>
 #include <poll.h>
 #include <sys/socket.h>
 #include <unistd.h>
@@ -93,12 +94,6 @@ long __fdelt_chk(long d)
 	return d / (8 * sizeof(d));
 }
 
-int __ttyname_r_chk(int fd, char *name, size_t size, size_t namelen)
-{
-	if (size > namelen) a_crash();
-	return ttyname_r(fd, name, size);
-}
-
 char *__stpcpy_chk(char *d, const char *s, size_t dlen)
 {
 	size_t slen = strnlen(s, dlen) + 1;
diff --git a/src/compat/realpath_chk.c b/src/compat/realpath_chk.c
index cc0089e..c2ac9f8 100644
--- a/src/compat/realpath_chk.c
+++ b/src/compat/realpath_chk.c
@@ -1,6 +1,6 @@
 #include <stdlib.h>
 #include <limits.h>
-#include "atomics.h"
+#include "atomic.h"
 
 char *__realpath_chk(const char *filename, char *resolved, size_t resolved_len)
 {
diff --git a/src/compat/string_chk.c b/src/compat/string_chk.c
index ba77c9c..8a17c48 100644
--- a/src/compat/string_chk.c
+++ b/src/compat/string_chk.c
@@ -40,6 +40,12 @@ char *__strncat_chk(char *restrict dest, const char *restrict src, size_t n, siz
 	return strncat(dest, src, n);
 }
 
+char *__strcpy_chk(char *restrict dest, const char *restrict src, size_t destlen)
+{
+	if ( strlen(src) >= destlen) a_crash();
+	return strcpy(dest, src);
+}
+
 char *__strncpy_chk(char *restrict dest, const char *restrict src, size_t n, size_t destlen)
 {
 	if (n > destlen) a_crash();
diff --git a/src/compat/ttyname_r_chk.c b/src/compat/ttyname_r_chk.c
index 50e70e5..cbede51 100644
--- a/src/compat/ttyname_r_chk.c
+++ b/src/compat/ttyname_r_chk.c
@@ -1,4 +1,5 @@
 #include <unistd.h>
+#include "atomic.h"
 
 int __ttyname_r_chk(int fd, char *name, size_t size, size_t namelen)
 {
diff --git a/src/compat/wchar_chk.c b/src/compat/wchar_chk.c
index 66e35b1..fd5b075 100644
--- a/src/compat/wchar_chk.c
+++ b/src/compat/wchar_chk.c
@@ -5,7 +5,7 @@
 size_t __mbsnrtowcs_chk(wchar_t *restrict wcs, const char **restrict src, size_t n, size_t wn, mbstate_t *restrict st, size_t wcslen)
 {
 	if (wn > wcslen) a_crash();
-	return msbnrtowcs(wcs, src, n, wn, st);
+	return mbsnrtowcs(wcs, src, n, wn, st);
 }
 
 size_t __mbsrtowcs_chk(wchar_t *restrict ws, const char **restrict src, size_t wn, mbstate_t *restrict st, size_t wslen)
-- 
2.5.0