[bug-diffutils] bug#71269: [PATCH 2/2] Define stricoll as _stricoll on mingw

[Khem Raj]

* src/system.h: Define stricoll as _stricoll on mingw.

Upstream-Status: Submitted 
[https://lists.gnu.org/archive/html/diffutils-devel/2024-05/msg00001.html]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 src/system.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/system.h b/src/system.h
index b37893f..4c7a318 100644
--- a/src/system.h
+++ b/src/system.h
@@ -63,6 +63,16 @@
 #include <inttypes.h>
 
 #include <string.h>
+/* stricoll is not provided by any headers on windows/mingw
+   only _stricoll is provided, the function is however aliased
+   to provide stricoll in runtime libraries, the configure check
+   to detect stricoll defines the prototype in generated test
+   itself and thus test passes, however compiling fails with
+   GCC-14 which enables implicit-function-declaration as error  */ 
+#if defined _WIN32 && ! defined __CYGWIN__
+#define stricoll _stricoll
+#endif
+
 #if ! HAVE_STRCASECOLL
 # if HAVE_STRICOLL || defined stricoll
 #  define strcasecoll(a, b) stricoll (a, b)
-- 
2.45.1