ipmiutil: add upstream build patch

Signed-off-by: Rui Chen <rui@chenrui.dev>

Formula/i/ipmiutil.rb

@@ -2,7 +2,7 @@ class Ipmiutil < Formula
   desc "IPMI server management utility"
   homepage "https://ipmiutil.sourceforge.net/"
   url "https://downloads.sourceforge.net/project/ipmiutil/ipmiutil-3.1.9.tar.gz"
-  sha256 "c0dacc4ad506538f59ed45373b775748deddddc36e6d3c303f5069a59cacab08"
+  sha256 "5ae99bdd1296a8e25cea839784ec39ebca57b0e3701b2d440b8e02e22dc4bc95"
   license all_of: ["BSD-2-Clause", "BSD-3-Clause", "GPL-2.0-or-later"]
 
   bottle do
@@ -21,7 +21,13 @@ class Ipmiutil < Formula
 
   conflicts_with "renameutils", because: "both install `icmd` binaries"
 
+  # add upstream build patch, upstream bug report, https://sourceforge.net/p/ipmiutil/support-requests/61/
+  patch :DATA
+
   def install
+    # Workaround for newer Clang
+    ENV.append "CC", "-Wno-implicit-function-declaration" if DevelopmentTools.clang_build_version >= 1403
+
     # Darwin does not exist only on PowerPC
     if OS.mac?
       inreplace "configure.ac", "test \"$archp\" = \"powerpc\"", "true"
@@ -48,3 +54,52 @@ def install
     system bin/"ipmiutil", "delloem", "help"
   end
 end
+
+__END__
+diff --git a/util/oem_dell.c b/util/oem_dell.c
+index b474ee3..b4d8112 100644
+--- a/util/oem_dell.c
++++ b/util/oem_dell.c
+@@ -4,6 +4,7 @@
+  *
+  * Change history:
+  *  08/17/2011 ARCress - included in ipmiutil source tree
++ *  09/18/2024 ARCress - fix macos compile error with vFlashstr
+  *
+  */
+ /******************************************************************
+@@ -157,8 +158,14 @@ static uint8_t SetLEDSupported=0;
+
+ volatile uint8_t IMC_Type = IMC_IDRAC_10G;
+
++typedef struct
++{
++    int val;
++    char *str;
++} vFlashstr;
+
+-const struct vFlashstr vFlash_completion_code_vals[] = {
++// const struct vFlashstr vFlash_completion_code_vals[] = {
++const vFlashstr  vFlash_completion_code_vals[] = {
+ 	{0x00, "SUCCESS"},
+ 	{0x01, "NO_SD_CARD"},
+ 	{0x63, "UNKNOWN_ERROR"},
+@@ -250,7 +257,8 @@ static void ipmi_powermonitor_usage(void);
+
+ /* vFlash Function prototypes */
+ static int ipmi_delloem_vFlash_main(void * intf, int  argc, char ** argv);
+-const char * get_vFlash_compcode_str(uint8_t vflashcompcode, const struct vFlashstr *vs);
++// const char * get_vFlash_compcode_str(uint8_t vflashcompcode, const struct vFlashstr *vs);
++const char * get_vFlash_compcode_str(uint8_t vflashcompcode, const vFlashstr *vs);
+ static int ipmi_get_sd_card_info(void* intf);
+ static int ipmi_delloem_vFlash_process(void* intf, int current_arg, char ** argv);
+ static void ipmi_vFlash_usage(void);
+@@ -4818,7 +4826,7 @@ static int ipmi_delloem_vFlash_main (void * intf, int  argc, char ** argv)
+ *
+ ******************************************************************/
+ const char * 
+-get_vFlash_compcode_str(uint8_t vflashcompcode, const struct vFlashstr *vs)
++get_vFlash_compcode_str(uint8_t vflashcompcode, const vFlashstr *vs)
+ {
+ 	static char un_str[32];
+ 	int i;