Rename ext/PerlIO/scalar to ext/PerlIO-scalar

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

diff --git a/perlio.c b/perlio.c
index a3ea344..b935734 100644 (file)
--- a/perlio.c
+++ b/perlio.c
@@ -807,7 +807,7 @@ PerlIO_find_layer(pTHX_ const char *name, STRLEN len, int load)
        } else {
            SV * const pkgsv = newSVpvs("PerlIO");
            SV * const layer = newSVpvn(name, len);
-           CV * const cv    = Perl_get_cvn_flags(aTHX_ STR_WITH_LEN("PerlIO::Layer::NoWarnings"), 0);
+           CV * const cv    = get_cvs("PerlIO::Layer::NoWarnings", 0);
            ENTER;
            SAVEINT(PL_in_load_module);
            if (cv) {
@@ -3131,8 +3131,8 @@ PerlIOStdio_close(pTHX_ PerlIO *f)
         const int fd = fileno(stdio);
        int invalidate = 0;
        IV result = 0;
-       int saveerr = 0;
        int dupfd = -1;
+       dSAVEDERRNO;
 #ifdef USE_ITHREADS
        dVAR;
 #endif
@@ -3166,7 +3166,7 @@ PerlIOStdio_close(pTHX_ PerlIO *f)
               fileno slot of the FILE *
            */
            result = PerlIO_flush(f);
-           saveerr = errno;
+           SAVE_ERRNO;
            invalidate = PerlIOStdio_invalidate_fileno(aTHX_ stdio);
            if (!invalidate) {
 #ifdef USE_ITHREADS
@@ -3199,13 +3199,15 @@ PerlIOStdio_close(pTHX_ PerlIO *f)
                }
 #endif
            }
+       } else {
+           SAVE_ERRNO;   /* This is here only to silence compiler warnings */
        }
         result = PerlSIO_fclose(stdio);
        /* We treat error from stdio as success if we invalidated
           errno may NOT be expected EBADF
         */
        if (invalidate && result != 0) {
-           errno = saveerr;
+           RESTORE_ERRNO;
            result = 0;
        }
 #ifdef SOCKS5_VERSION_NAME
@@ -3367,9 +3369,9 @@ PerlIOStdio_flush(pTHX_ PerlIO *f)
        /*
         * Not writeable - sync by attempting a seek
         */
-       const int err = errno;
+       dSAVE_ERRNO;
        if (PerlSIO_fseek(stdio, (Off_t) 0, SEEK_CUR) != 0)
-           errno = err;
+           RESTORE_ERRNO;
 #endif
     }
     return 0;