do not use.. hackjob to build netbsd tools on glibc 2.40/gcc 14 to the point I could build a kernel

gistfile1.txt

diff --git a/bin/date/date.c b/bin/date/date.c
index a622c429363..142fcd0ab19 100644
--- a/bin/date/date.c
+++ b/bin/date/date.c
@@ -48,6 +48,9 @@ __RCSID("$NetBSD: date.c,v 1.66 2024/01/21 16:55:56 christos Exp $");
 #endif
 #endif /* not lint */
 
+#define __USE_XOPEN
+#define _XOPEN_SOURCE
+
 #include <sys/param.h>
 #include <sys/time.h>
 
diff --git a/external/gpl2/gmake/dist/main.c b/external/gpl2/gmake/dist/main.c
index 483babfcc29..105c6513d79 100644
--- a/external/gpl2/gmake/dist/main.c
+++ b/external/gpl2/gmake/dist/main.c
@@ -967,8 +967,8 @@ main (int argc, char **argv, char **envp)
 #endif
 
 #define        FATAL_SIG(sig)                                                        \
-  if (bsd_signal (sig, fatal_error_signal) == SIG_IGN)                       \
-    bsd_signal (sig, SIG_IGN);                                               \
+  if (signal (sig, fatal_error_signal) == SIG_IGN)                           \
+    signal (sig, SIG_IGN);                                                   \
   else                                                                       \
     ADD_SIG (sig);
 
@@ -1007,10 +1007,10 @@ main (int argc, char **argv, char **envp)
 
 #ifdef HAVE_WAIT_NOHANG
 # if defined SIGCHLD
-  (void) bsd_signal (SIGCHLD, SIG_DFL);
+//  (void) bsd_signal (SIGCHLD, SIG_DFL);
 # endif
 # if defined SIGCLD && SIGCLD != SIGCHLD
-  (void) bsd_signal (SIGCLD, SIG_DFL);
+//  (void) bsd_signal (SIGCLD, SIG_DFL);
 # endif
 #endif
 
@@ -1545,10 +1545,10 @@ main (int argc, char **argv, char **envp)
   {
     extern RETSIGTYPE child_handler PARAMS ((int sig));
 # if defined SIGCHLD
-    bsd_signal (SIGCHLD, child_handler);
+   signal (SIGCHLD, child_handler);
 # endif
 # if defined SIGCLD && SIGCLD != SIGCHLD
-    bsd_signal (SIGCLD, child_handler);
+   signal (SIGCLD, child_handler);
 # endif
   }
 #endif
@@ -1556,7 +1556,7 @@ main (int argc, char **argv, char **envp)
 
   /* Let the user send us SIGUSR1 to toggle the -d flag during the run.  */
 #ifdef SIGUSR1
-  bsd_signal (SIGUSR1, debug_signal_handler);
+  signal (SIGUSR1, debug_signal_handler);
 #endif
 
   /* Define the initial list of suffixes for old-style rules.  */
diff --git a/sbin/gpt/biosboot.c b/sbin/gpt/biosboot.c
index bccf45d3415..8d01dfd4e53 100644
--- a/sbin/gpt/biosboot.c
+++ b/sbin/gpt/biosboot.c
@@ -292,8 +292,8 @@ cmd_biosboot(gpt_t gpt, int argc, char *argv[])
                                goto usage;
                        break;
                case 'b':
-                       if (gpt_human_get(gpt, &start) == -1)
-                               goto usage;
+                       //if (gpt_human_get(gpt, &start) == -1)
+                       //      goto usage;
                        break;
                default:
                        goto usage;
diff --git a/usr.bin/sed/process.c b/usr.bin/sed/process.c
index a3c29a1a7ea..9962644e627 100644
--- a/usr.bin/sed/process.c
+++ b/usr.bin/sed/process.c
@@ -47,6 +47,9 @@ __FBSDID("$FreeBSD: head/usr.bin/sed/process.c 192732 2009-05-25 06:45:33Z brian
 static const char sccsid[] = "@(#)process.c    8.6 (Berkeley) 4/20/94";
 #endif
 
+#define _XOPEN_SORUCE
+#define __USE_XOPEN
+
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/ioctl.h>