every platform provides sys_random_seed() and SYS_RANDOM_SEED goes away

sys/msdos/msdos.c

@@ -519,4 +519,15 @@ unsigned setvalue;
     return (regs.x.dx);
 }
 
+unsigned long
+sys_random_seed(VOID_ARGS)
+{
+    unsigned long ourseed = 0UL;
+    time_t datetime = 0;
+
+    (void) time(&datetime);
+    ourseed = (unsigned long) datetime;
+    return ourseed;
+}
+
 #endif /* MSDOS */

sys/unix/unixmain.c

@@ -765,7 +765,6 @@ error:
 }
 #endif
 
-#ifdef SYS_RANDOM_SEED
 unsigned long
 sys_random_seed()
 {
@@ -790,6 +789,5 @@ sys_random_seed()
 #endif
     return seed;
 }
-#endif /* SYS_RANDOM_SEED */
 
 /*unixmain.c*/

sys/vms/vmsmain.c

@@ -465,7 +465,6 @@ wd_message()
         You("are in non-scoring explore/discovery mode.");
 }
 
-#ifdef SYS_RANDOM_SEED
 unsigned long
 sys_random_seed()
 {
@@ -481,6 +480,5 @@ sys_random_seed()
     }
     return seed;
 }
-#endif
 
 /*vmsmain.c*/

sys/winnt/Makefile.msc

@@ -73,8 +73,8 @@ DEBUGINFO = Y
 #    PDCurses header (.h) files and PDCURSES_C to the location
 #    of your PDCurses C files.
 #
-ADD_CURSES=Y
-PDCURSES_TOP=..\..\pdcurses
+#ADD_CURSES=Y
+#PDCURSES_TOP=..\..\pdcurses
 #
 #==============================================================================
 # This marks the end of the BUILD DECISIONS section.

sys/winnt/winnt.c

@@ -681,7 +681,8 @@ char *name;
     return;
 }
 
-#ifdef SYS_RANDOM_SEED
+#include <bcrypt.h>     /* Windows Crypto Next Gen (CNG) */
+
 #ifndef STATUS_SUCCESS
 #define STATUS_SUCCESS 0
 #endif
@@ -692,8 +693,6 @@ char *name;
 #define STATUS_UNSUCCESSFUL 0xC0000001
 #endif
 
-#include <bcrypt.h>     /* Windows Crypto Next Gen (CNG) */
-
 unsigned long
 sys_random_seed(VOID_ARGS)
 {
@@ -727,7 +726,6 @@ sys_random_seed(VOID_ARGS)
     }
     return ourseed;
 }
-#endif /* SYS_RANDOM_SEED */
 
 #endif /* WIN32 */