Many places in the code NULL is used in integer context, where

plain 0 should be used.  This happens to work because we #define
NULL to 0, but is stylistically wrong and can cause problems
for people trying to port bits of code to other environments.

PR:		2752
Submitted by:	Arne Henrik Juul <arnej@imf.unit.no>

3 files changed, 6 insertions, 6 deletions

diff --git a/gnu/usr.bin/as/config/atof-ieee.c b/gnu/usr.bin/as/config/atof-ieee.c
index 5fa3a44..da9d730 100644
--- a/gnu/usr.bin/as/config/atof-ieee.c
+++ b/gnu/usr.bin/as/config/atof-ieee.c
@@ -18,7 +18,7 @@
    the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #ifndef lint
-static char rcsid[] = "$Id$";
+static char rcsid[] = "$Id: atof-ieee.c,v 1.7 1997/02/22 15:44:21 peter Exp $";
 #endif
 
 #include "as.h"
@@ -174,7 +174,7 @@ LITTLENUM_TYPE *words;	/* Build the binary here. */
 	generic_floating_point_number.low	= bits + MAX_PRECISION;
 	generic_floating_point_number.high	= NULL;
 	generic_floating_point_number.leader	= NULL;
-	generic_floating_point_number.exponent	= NULL;
+	generic_floating_point_number.exponent	= 0;
 	generic_floating_point_number.sign	= '\0';
 
 	/* Use more LittleNums than seems */
diff --git a/gnu/usr.bin/ld/rtld/rtld.c b/gnu/usr.bin/ld/rtld/rtld.c
index 452e6ff..e3debe5 100644
--- a/gnu/usr.bin/ld/rtld/rtld.c
+++ b/gnu/usr.bin/ld/rtld/rtld.c
@@ -27,7 +27,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *	$Id: rtld.c,v 1.47 1997/08/02 04:56:44 jdp Exp $
+ *	$Id: rtld.c,v 1.48 1997/08/19 23:33:45 nate Exp $
  */
 
 #include <sys/param.h>
@@ -2117,7 +2117,7 @@ struct env_scan_tab {
 	L("LD_BIND_NOW=",		0, &ld_bind_now)
 	L("LD_SUPPRESS_WARNINGS=",	0, &ld_suppress_warnings)
 	L("LD_WARN_NON_PURE_CODE=",	0, &ld_warn_non_pure_code)
-	{ NULL, 0, NULL }
+	{ NULL, 0, 0, NULL }
 };
 #undef L
 
diff --git a/gnu/usr.bin/man/man/man.c b/gnu/usr.bin/man/man/man.c
index 4452fc4..d463f65 100644
--- a/gnu/usr.bin/man/man/man.c
+++ b/gnu/usr.bin/man/man/man.c
@@ -468,7 +468,7 @@ is_section (name)
   register char **vs;
 
   for (vs = section_list; *vs != NULL; vs++)
-    if ((strcmp (*vs, name) == NULL)
+    if ((strcmp (*vs, name) == 0)
 	|| (isdigit (name[0]) && strlen(name) == 1))
       return strdup (name);
 
@@ -557,7 +557,7 @@ convert_name (name, to_cat)
   t1 = strrchr (to_name, '/');
   if (t1 != NULL)
     {
-      *t1 = NULL;
+      *t1 = '\0';
       t2 = strrchr (to_name, '/');
       *t1 = '/';
     }