From c8a82713c1e8f5221cbea17fd7a3de2d0d9d4cbf Mon Sep 17 00:00:00 2001
From: Ryan Carsten Schmidt <ryandesign@macports.org>
Date: Thu, 21 Aug 2025 05:53:26 -0500
Subject: [PATCH] ctool: Fix implicit function declarations

---
 security/ctool/Portfile             |  1 +
 security/ctool/files/implicit.patch | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 security/ctool/files/implicit.patch

diff --git a/security/ctool/Portfile b/security/ctool/Portfile
index 2897e3a5469..337da834097 100644
--- a/security/ctool/Portfile
+++ b/security/ctool/Portfile
@@ -17,6 +17,7 @@ depends_lib		path:lib/libssl.dylib:openssl \
 			port:curl
 patchfiles		patch-Makefile \
 			patch-ctool.c \
+			implicit.patch \
 			patch-safe_string.c
 use_configure		no
 build.env		CC=${configure.cc} \
diff --git a/security/ctool/files/implicit.patch b/security/ctool/files/implicit.patch
new file mode 100644
index 00000000000..44162faf8cf
--- /dev/null
+++ b/security/ctool/files/implicit.patch
@@ -0,0 +1,24 @@
+Fix:
+
+error: implicit declaration of function 'safe_snprintf' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
+error: implicit declaration of function 'safe_strlcat' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
+error: implicit declaration of function 'safe_strlcpy' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
+--- safe_string.h.orig	2003-02-26 22:23:45.000000000 -0600
++++ safe_string.h	2025-08-21 05:51:17.000000000 -0500
+@@ -30,12 +30,12 @@
+ 
+ size_t safe_strnlen( const char *str, size_t nchars );
+ 
+-size_t osi_strlcpy( char *dst, const char *src, size_t nchars );
+-size_t osi_strlcat( char *dst, const char *src, size_t nchars );
++size_t safe_strlcpy( char *dst, const char *src, size_t nchars );
++size_t safe_strlcat( char *dst, const char *src, size_t nchars );
+ 
+-size_t osi_vsnprintf( char *str, size_t nchars, const char  *format,
++size_t safe_vsnprintf( char *str, size_t nchars, const char  *format,
+                       va_list ap );
+ 
+-size_t osi_snprintf( char *str, size_t nchars, const char *format, ... );
++size_t safe_snprintf( char *str, size_t nchars, const char *format, ... );
+ 
+ #endif