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-rw-r--r--perlio.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/perlio.c b/perlio.c
index cb7f62b623..bee91ee8dc 100644
--- a/perlio.c
+++ b/perlio.c
@@ -928,7 +928,7 @@ PerlIO_parse_layers(pTHX_ PerlIO_list_t *av, const char *names)
if (*s) {
STRLEN llen = 0;
const char *e = s;
- const char *as = Nullch;
+ const char *as = NULL;
STRLEN alen = 0;
if (!isIDFIRST(*s)) {
/*
@@ -1095,7 +1095,7 @@ PerlIO_default_layers(pTHX)
{
dVAR;
if (!PL_def_layerlist) {
- const char * const s = (PL_tainting) ? Nullch : PerlEnv_getenv("PERLIO");
+ const char * const s = (PL_tainting) ? NULL : PerlEnv_getenv("PERLIO");
PERLIO_FUNCS_DECL(*osLayer) = &PerlIO_unix;
PL_def_layerlist = PerlIO_list_alloc(aTHX);
PerlIO_define_layer(aTHX_ PERLIO_FUNCS_CAST(&PerlIO_unix));
@@ -1357,7 +1357,7 @@ PerlIO_binmode(pTHX_ PerlIO *f, int iotype, int mode, const char *names)
/* Legacy binmode is now _defined_ as being equivalent to pushing :raw
So code that used to be here is now in PerlIORaw_pushed().
*/
- return PerlIO_push(aTHX_ f, PERLIO_FUNCS_CAST(&PerlIO_raw), Nullch, Nullsv) ? TRUE : FALSE;
+ return PerlIO_push(aTHX_ f, PERLIO_FUNCS_CAST(&PerlIO_raw), NULL, Nullsv) ? TRUE : FALSE;
}
}
@@ -3229,7 +3229,7 @@ PerlIOStdio_setlinebuf(pTHX_ PerlIO *f)
#ifdef HAS_SETLINEBUF
PerlSIO_setlinebuf(PerlIOSelf(f, PerlIOStdio)->stdio);
#else
- PerlSIO_setvbuf(PerlIOSelf(f, PerlIOStdio)->stdio, Nullch, _IOLBF, 0);
+ PerlSIO_setvbuf(PerlIOSelf(f, PerlIOStdio)->stdio, NULL, _IOLBF, 0);
#endif
}
@@ -3461,7 +3461,7 @@ PerlIO_findFILE(PerlIO *f)
l = *PerlIONext(&l);
}
/* Uses fallback "mode" via PerlIO_modestr() in PerlIO_exportFILE */
- return PerlIO_exportFILE(f, Nullch);
+ return PerlIO_exportFILE(f, NULL);
}
/* Use this to reverse PerlIO_exportFILE calls. */
@@ -3555,7 +3555,7 @@ PerlIOBuf_open(pTHX_ PerlIO_funcs *self, PerlIO_list_t *layers,
#ifdef PERLIO_USING_CRLF
# ifdef PERLIO_IS_BINMODE_FD
if (PERLIO_IS_BINMODE_FD(fd))
- PerlIO_binmode(aTHX_ f, '<'/*not used*/, O_BINARY, Nullch);
+ PerlIO_binmode(aTHX_ f, '<'/*not used*/, O_BINARY, NULL);
else
# endif
/*
@@ -4792,7 +4792,7 @@ PerlIO_getname(PerlIO *f, char *buf)
PERL_UNUSED_ARG(f);
PERL_UNUSED_ARG(buf);
Perl_croak(aTHX_ "Don't know how to get file name");
- return Nullch;
+ return NULL;
#endif
}
@@ -4808,7 +4808,7 @@ PerlIO *
PerlIO_fdopen(int fd, const char *mode)
{
dTHX;
- return PerlIO_openn(aTHX_ Nullch, mode, fd, 0, 0, NULL, 0, NULL);
+ return PerlIO_openn(aTHX_ NULL, mode, fd, 0, 0, NULL, 0, NULL);
}
#undef PerlIO_open
@@ -4817,7 +4817,7 @@ PerlIO_open(const char *path, const char *mode)
{
dTHX;
SV *name = sv_2mortal(newSVpv(path, 0));
- return PerlIO_openn(aTHX_ Nullch, mode, -1, 0, 0, NULL, 1, &name);
+ return PerlIO_openn(aTHX_ NULL, mode, -1, 0, 0, NULL, 1, &name);
}
#undef Perlio_reopen
@@ -4826,7 +4826,7 @@ PerlIO_reopen(const char *path, const char *mode, PerlIO *f)
{
dTHX;
SV *name = sv_2mortal(newSVpv(path,0));
- return PerlIO_openn(aTHX_ Nullch, mode, -1, 0, 0, f, 1, &name);
+ return PerlIO_openn(aTHX_ NULL, mode, -1, 0, 0, f, 1, &name);
}
#undef PerlIO_getc