alphabetize perldiag.pod

[p5sagit/p5-mst-13.2.git] / perlio.c

diff --git a/perlio.c b/perlio.c
index dfad448..c2ea42b 100644 (file)
--- a/perlio.c
+++ b/perlio.c
@@ -4746,35 +4746,49 @@ PerlIO_stdoutf(const char *fmt, ...)
 PerlIO *
 PerlIO_tmpfile(void)
 {
-    /*
-     * I have no idea how portable mkstemp() is ...
-     */
-#if defined(WIN32) || !defined(HAVE_MKSTEMP)
-    dTHX;
-    PerlIO *f = NULL;
-    FILE *stdio = PerlSIO_tmpfile();
-    if (stdio) {
-       if ((f = PerlIO_push(aTHX_(PerlIO_allocate(aTHX)), &PerlIO_stdio, "w+", Nullsv))) {
-           PerlIOStdio *s = PerlIOSelf(f, PerlIOStdio);
-           s->stdio = stdio;
-       }
-    }
-    return f;
-#else
-    dTHX;
-    SV *sv = newSVpv("/tmp/PerlIO_XXXXXX", 0);
-    int fd = mkstemp(SvPVX(sv));
-    PerlIO *f = NULL;
-    if (fd >= 0) {
-       f = PerlIO_fdopen(fd, "w+");
-       if (f) {
-           PerlIOBase(f)->flags |= PERLIO_F_TEMP;
-       }
-       PerlLIO_unlink(SvPVX(sv));
-       SvREFCNT_dec(sv);
-    }
-    return f;
-#endif
+     dTHX;
+     PerlIO *f = NULL;
+     int fd = -1;
+     SV *sv = Nullsv;
+     GV *gv = gv_fetchpv("File::Temp::tempfile", FALSE, SVt_PVCV);
+
+     if (!gv) {
+         ENTER;
+         Perl_load_module(aTHX_ PERL_LOADMOD_NOIMPORT,
+                          newSVpvn("File::Temp", 10), Nullsv, Nullsv, Nullsv);
+         gv = gv_fetchpv("File::Temp::tempfile", FALSE, SVt_PVCV);
+         GvIMPORTED_CV_on(gv);
+         LEAVE;
+     }
+
+     if (gv && GvCV(gv)) {
+         dSP;
+         ENTER;
+         SAVETMPS;
+         PUSHMARK(SP);
+         PUTBACK;
+         if (call_sv((SV*)GvCV(gv), G_SCALAR)) {
+              GV *gv = (GV*)SvRV(newSVsv(*PL_stack_sp--));
+              IO *io = gv ? GvIO(gv) : 0;
+              fd = io ? PerlIO_fileno(IoIFP(io)) : -1;
+         }
+         SPAGAIN;
+         PUTBACK;
+         FREETMPS;
+         LEAVE;
+     }
+
+     if (fd >= 0) {
+         f = PerlIO_fdopen(fd, "w+");
+         if (sv) {
+              if (f)
+                   PerlIOBase(f)->flags |= PERLIO_F_TEMP;
+              PerlLIO_unlink(SvPVX(sv));
+              SvREFCNT_dec(sv);
+         }
+     }
+
+     return f;
 }
 
 #undef HAS_FSETPOS