Fix build with mingw-gcc 14

https://fedoraproject.org/wiki/Changes/PortingToModernC
https://fedoraproject.org/wiki/Changes/GNUToolchainF40

mingw-termcap.spec

@@ -18,6 +18,8 @@ Summary:        MinGW terminal feature database
 License:        GPL-2.0-or-later
 URL:            ftp://ftp.gnu.org/gnu/termcap/
 Source0:        ftp://ftp.gnu.org/gnu/termcap/termcap-%{version}.tar.gz
+# Fix implicit function declarations
+Patch0:         termcap-1.3.1-implicit.patch
 
 BuildArch:      noarch
 
@@ -92,6 +94,7 @@ Static version of the cross compiled termcap library.
 
 %prep
 %setup -q -n termcap-%{version}
+%patch -P0 -p1
 
 # Packaged script doesn't understand --bindir, so rebuild:
 autoconf

termcap-1.3.1-implicit.patch

@@ -0,0 +1,20 @@
+FTBFS with mingw-gcc 14:
+
+../tparam.c: In function 'memory_out':
+../tparam.c:51:3: error: implicit declaration of function 'write' [-Wimplicit-function-declaration]
+
+diff --git a/tparam.c b/tparam.c
+index 5a9809a..c9aceb1 100644
+--- a/tparam.c
++++ b/tparam.c
+@@ -38,6 +38,10 @@ char *realloc ();
+ #define bcopy(s, d, n) memcpy ((d), (s), (n))
+ #endif
+ 
++#ifdef HAVE_UNISTD_H
++#include <unistd.h>
++#endif
++
+ #endif /* not emacs */
+ 
+ #ifndef NULL