Enable mips16e instruction set for all user binaries.

src/cmd/Makefile

@@ -16,7 +16,7 @@ SUBDIR		= adb adc-demo aout ar as awk basic calendar cc chflags \
                   man md5 med more nm passwd pdc picoc portio printf pwm \
                   ranlib re renice retroforth scm sed setty sh sl smallc \
                   smlrc smux stty sysctl test uname wiznet xargs \
-                  zmodem gtest msec unixbench cron compress date2 tip \
+                  zmodem gtest msec cron compress date2 tip \
                   talloc uucp
 
 # /sbin

src/cmd/ar/delete.c

@@ -91,7 +91,8 @@ delete(argv)
 	SETCF(tfd, tname, afd, archive, NOPAD);
 	copy_ar(&cf, size);
 	(void)close(tfd);
-	(void)ftruncate(afd, size + SARMAG);
+	if (ftruncate(afd, size + SARMAG) < 0)
+                /* ignore */;
 	close_archive(afd);
 
 	if (*argv) {

src/cmd/ar/move.c

@@ -136,7 +136,8 @@ move(argv)
 	cf.rfd = tfd3;
 	copy_ar(&cf, size);
 
-	(void)ftruncate(afd, tsize + SARMAG);
+	if (ftruncate(afd, tsize + SARMAG) < 0)
+	        /* ignore */;
 	close_archive(afd);
 
 	if (*argv) {

src/cmd/ar/replace.c

@@ -190,7 +190,8 @@ append:	while ((file = *argv++) != 0) {
 	cf.rfd = tfd2;
 	copy_ar(&cf, size);
 
-	(void)ftruncate(afd, tsize + SARMAG);
+	if (ftruncate(afd, tsize + SARMAG) < 0)
+	        /* ignore */;
 	close_archive(afd);
 	return(err);
 }

src/cmd/ld/ld.c

@@ -1568,7 +1568,8 @@ int main (argc, argv)
 
 	if (! ofilfnd) {
 		unlink ("a.out");
-		link ("l.out", "a.out");
+		if (link ("l.out", "a.out") < 0)
+		        perror("a.out");
 		ofilename = "a.out";
 	}
 	delarg = errlev;

src/cmd/ranlib/ranlib.c

@@ -385,7 +385,8 @@ int build()
 	(void)lseek(tfd, (off_t)0, SEEK_SET);
 	SETCF(tfd, tname, afd, archive, RPAD|WPAD);
 	copy_ar(&cf, size);
-	(void)ftruncate(afd, lseek(afd, (off_t)0, SEEK_CUR));
+	if (ftruncate(afd, lseek(afd, (off_t)0, SEEK_CUR)) < 0)
+	        /* ignore */;
 	(void)close(tfd);
 
 	/* Set the time. */

src/cmd/strip.c

@@ -50,7 +50,8 @@ strip(name)
     head.a_reldata = 0;
     head.a_syms = 0;
     (void) lseek(f, (off_t)0, SEEK_SET);
-    (void) write(f, (char *)&head, sizeof (head));
+    if (write(f, (char *)&head, sizeof (head)) != sizeof (head))
+            /* ignore */;
 out:
     close(f);
 }

src/cmd/unixbench/Makefile

@@ -57,7 +57,7 @@ OPTON = -O2 -fomit-frame-pointer -fforce-addr -ffast-math -Wall
 #CFLAGS = -DTIME -std1 -verbose -w0
 
 ## generic gcc CFLAGS.  -DTIME must be included
-CFLAGS = -DTIME -Wall -pedantic -ansi
+#CFLAGS = -DTIME -Wall -pedantic -ansi
 
 # local directories
 PROGDIR = ./pgms

src/games/atc/Makefile

@@ -9,7 +9,7 @@ TOPSRC		= $(shell cd ../../..; pwd)
 include $(TOPSRC)/target.mk
 #include $(TOPSRC)/cross.mk
 
-CFLAGS          = -Os -g -Werror -Wall
+CFLAGS          += -Os -g -Werror -Wall
 CFLAGS          += -DBSD -DDEST=\"/games/lib/atc/\"
 #CFLAGS          += -DSYSV -DDEST=\"games/\"
 YFLAGS          = -d

src/libm/fmod.c

@@ -1,7 +1,33 @@
 #include <stdio.h>
 #include <stdint.h>
 
-#include "ieee.h"
+typedef union {
+    double value;
+    struct {
+        uint32_t lo;
+        uint32_t hi;
+    } uns;
+} union64_t;
+
+/*
+ * Get two 32 bit ints from a double.
+ */
+#define EXTRACT_WORDS(high,low,d) {\
+        union64_t u = {0}; \
+        u.value = d; \
+        high = u.uns.hi; \
+        low  = u.uns.lo; \
+    }
+
+/*
+ * Set a double from two 32 bit ints.
+ */
+#define INSERT_WORDS(d,high,low) { \
+        union64_t u = {0}; \
+        u.uns.hi = high; \
+        u.uns.lo = low; \
+        d = u.value; \
+    }
 
 static const double one = 1.0, Zero[] = {0.0, -0.0,};
 

src/libm/ieee.h

@@ -1,23 +0,0 @@
-/* Get two 32 bit ints from a double.  */
-
-#define EXTRACT_WORDS(high,low,d) \
-        high = *(unsigned long long*) &d; \
-        low  = (*(unsigned long long*) &d) >> 32
-
-
-/* Set a double from two 32 bit ints.  */
-
-#define INSERT_WORDS(d,high,low) \
-        *(unsigned long long*) &(x) = (unsigned long long) (high) << 32 | (low)
-
-
-typedef union
-{
-  double value;
-  struct
-  {
-    uint32_t lsw;
-    uint32_t msw;
-  } parts;
-} ieee_double_shape_type;
-