svn commit: r318695 - head/lib/libc/gen

[Ngie Cooper]

Author: ngie
Date: Tue May 23 06:14:02 2017
New Revision: 318695
URL: https://svnweb.freebsd.org/changeset/base/318695

Log:
  err(3): use `NULL`, aka `(void*)0` per POSIX instead of `(FILE *)0`
  
  This is being done to aid humans and static analysis checkers.
  
  MFC after:	2 weeks
  Sponsored by:	Dell EMC Isilon

Modified:
  head/lib/libc/gen/err.c

Modified: head/lib/libc/gen/err.c
==============================================================================
--- head/lib/libc/gen/err.c	Tue May 23 06:05:54 2017	(r318694)
+++ head/lib/libc/gen/err.c	Tue May 23 06:14:02 2017	(r318695)
@@ -97,7 +97,7 @@ void
 verrc(int eval, int code, const char *fmt, va_list ap)
 {
 	if (err_file == NULL)
-		err_set_file((FILE *)0);
+		err_set_file(NULL);
 	fprintf(err_file, "%s: ", _getprogname());
 	if (fmt != NULL) {
 		vfprintf(err_file, fmt, ap);
@@ -122,7 +122,7 @@ void
 verrx(int eval, const char *fmt, va_list ap)
 {
 	if (err_file == NULL)
-		err_set_file((FILE *)0);
+		err_set_file(NULL);
 	fprintf(err_file, "%s: ", _getprogname());
 	if (fmt != NULL)
 		vfprintf(err_file, fmt, ap);
@@ -162,7 +162,7 @@ void
 vwarnc(int code, const char *fmt, va_list ap)
 {
 	if (err_file == NULL)
-		err_set_file((FILE *)0);
+		err_set_file(NULL);
 	fprintf(err_file, "%s: ", _getprogname());
 	if (fmt != NULL) {
 		vfprintf(err_file, fmt, ap);
@@ -184,7 +184,7 @@ void
 vwarnx(const char *fmt, va_list ap)
 {
 	if (err_file == NULL)
-		err_set_file((FILE *)0);
+		err_set_file(NULL);
 	fprintf(err_file, "%s: ", _getprogname());
 	if (fmt != NULL)
 		vfprintf(err_file, fmt, ap);