perlunicode: Update nonchars discussion for Unicode 7.0

[perl5.git] / perlio.c

diff --git a/perlio.c b/perlio.c
index 08ffc83..92fa2be 100644 (file)
--- a/perlio.c
+++ b/perlio.c
@@ -849,7 +849,7 @@ XS(XS_io_MODIFY_SCALAR_ATTRIBUTES)
     XSRETURN(count);
 }
 
-#endif                          /* USE_ATTIBUTES_FOR_PERLIO */
+#endif                          /* USE_ATTRIBUTES_FOR_PERLIO */
 
 SV *
 PerlIO_tab_sv(pTHX_ PerlIO_funcs *tab)
@@ -2745,7 +2745,7 @@ PerlIOUnix_read(pTHX_ PerlIO *f, void *vbuf, Size_t count)
        if (PL_sig_pending && S_perlio_async_run(aTHX_ f))
            return -1;
     }
-    /*NOTREACHED*/
+    NOT_REACHED; /*NOTREACHED*/
 }
 
 SSize_t
@@ -2774,7 +2774,7 @@ PerlIOUnix_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count)
        if (PL_sig_pending && S_perlio_async_run(aTHX_ f))
            return -1;
     }
-    /*NOTREACHED*/
+    NOT_REACHED; /*NOTREACHED*/
 }
 
 Off_t
@@ -5135,11 +5135,13 @@ int
 PerlIO_setpos(PerlIO *f, SV *pos)
 {
     if (SvOK(pos)) {
-       STRLEN len;
-       dTHX;
-       const Off_t * const posn = (Off_t *) SvPV(pos, len);
-       if (f && len == sizeof(Off_t))
-           return PerlIO_seek(f, *posn, SEEK_SET);
+       if (f) {
+           dTHX;
+           STRLEN len;
+           const Off_t * const posn = (Off_t *) SvPV(pos, len);
+           if(len == sizeof(Off_t))
+               return PerlIO_seek(f, *posn, SEEK_SET);
+       }
     }
     SETERRNO(EINVAL, SS_IVCHAN);
     return -1;
@@ -5149,15 +5151,16 @@ PerlIO_setpos(PerlIO *f, SV *pos)
 int
 PerlIO_setpos(PerlIO *f, SV *pos)
 {
-    dTHX;
     if (SvOK(pos)) {
-       STRLEN len;
-       Fpos_t * const fpos = (Fpos_t *) SvPV(pos, len);
-       if (f && len == sizeof(Fpos_t)) {
+       if (f) {
+           dTHX;
+           STRLEN len;
+           Fpos_t * const fpos = (Fpos_t *) SvPV(pos, len);
+           if(len == sizeof(Fpos_t))
 #if defined(USE_64_BIT_STDIO) && defined(USE_FSETPOS64)
-           return fsetpos64(f, fpos);
+               return fsetpos64(f, fpos);
 #else
-           return fsetpos(f, fpos);
+               return fsetpos(f, fpos);
 #endif
        }
     }
@@ -5214,12 +5217,22 @@ vfprintf(FILE *fd, char *pat, char *args)
 
 #endif
 
+/* print a failure format string message to stderr and fail exit the process
+   using only libc without depending on any perl data structures being
+   initialized.
+*/
+
+void
+Perl_noperl_die(const char* pat, ...)
+{
+    va_list(arglist);
+    PERL_ARGS_ASSERT_NOPERL_DIE;
+    va_start(arglist, pat);
+    vfprintf(stderr, pat, arglist);
+    va_end(arglist);
+    exit(1);
+}
+
 /*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- *
  * ex: set ts=8 sts=4 sw=4 et:
  */