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err(3): use NULL, aka (void*)0 per POSIX instead of (FILE *)0

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This is being done to aid humans and static analysis checkers.

MFC after:	2 weeks
Sponsored by:	Dell EMC Isilon
This commit is contained in:
Enji Cooper 2017-05-23 06:14:02 +00:00
parent d6f6b20128
commit 1384163706
1 changed files with 4 additions and 4 deletions
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8
lib/libc/gen/err.c
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@ -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);