X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=doio.c;h=01d485bfcd260a74d39d2ba4b7e8584213a8ef97;hb=415c47386cbaaeba799eb4450916189f62200e8b;hp=fdcef27c918efb207537a3e4a2a3aff90a493c8f;hpb=bb16914a1b288b55cfa63f9fac29d11db6d49b56;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/doio.c b/doio.c
index fdcef27..01d485b 100644
--- a/doio.c
+++ b/doio.c
@@ -281,6 +281,13 @@ Perl_do_openn(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
 	    else {
 		fp = PerlProc_popen(name,mode);
 	    }
+	    if (num_svs) {
+		if (*type) {
+		    if (PerlIO_apply_layers(aTHX_ fp, mode, type) != 0) {
+			goto say_false;
+		    }
+		}
+	    }
 	}
 	else if (*type == IoTYPE_WRONLY) {
 	    TAINT_PROPER("open");
@@ -316,7 +323,7 @@ Perl_do_openn(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
 		    if (num_svs > 1) {
 			Perl_croak(aTHX_ "More than one argument to '%c&' open",IoTYPE(io));
 		    }
-		    if (num_svs && SvIOK(*svp)) {
+		    if (num_svs && (SvIOK(*svp) || (SvPOK(*svp) && looks_like_number(*svp)))) {
 			fd = SvUV(*svp);
 		    }
 		    else if (isDIGIT(*type)) {
@@ -483,6 +490,14 @@ Perl_do_openn(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
 		fp = PerlProc_popen(name,mode);
 	    }
 	    IoTYPE(io) = IoTYPE_PIPE;
+	    if (num_svs) {
+		for (; isSPACE(*type); type++) ;
+		if (*type) {
+		    if (PerlIO_apply_layers(aTHX_ fp, mode, type) != 0) {
+			goto say_false;
+		    }
+		}
+	    }
 	}
 	else {
 	    if (num_svs)
@@ -531,8 +546,8 @@ Perl_do_openn(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
     }
 
     fd = PerlIO_fileno(fp);
-    /* If there is no fd (e.g. PerlIO::Scalar) assume it isn't a
-     * socket - this covers PerlIO::Scalar - otherwise unless we "know" the
+    /* If there is no fd (e.g. PerlIO::scalar) assume it isn't a
+     * socket - this covers PerlIO::scalar - otherwise unless we "know" the
      * type probe for socket-ness.
      */
     if (IoTYPE(io) && IoTYPE(io) != IoTYPE_PIPE && IoTYPE(io) != IoTYPE_STD && fd >= 0) {
@@ -581,7 +596,7 @@ Perl_do_openn(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
 	    }
 	}
 	if (savefd != fd) {
-	    /* Still a small can-of-worms here if (say) PerlIO::Scalar
+	    /* Still a small can-of-worms here if (say) PerlIO::scalar
 	       is assigned to (say) STDOUT - for now let dup2() fail
 	       and provide the error
 	     */
@@ -648,8 +663,11 @@ Perl_do_openn(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
     if (writing) {
 	if (IoTYPE(io) == IoTYPE_SOCKET
 	    || (IoTYPE(io) == IoTYPE_WRONLY && fd >= 0 && S_ISCHR(PL_statbuf.st_mode)) ) {
-	    mode[0] = 'w';
-	    if (!(IoOFP(io) = PerlIO_openn(aTHX_ type,mode,fd,0,0,NULL,0,svp))) {
+	    char *s = mode;
+	    if (*s == 'I' || *s == '#')
+	     s++;
+	    *s = 'w';
+	    if (!(IoOFP(io) = PerlIO_openn(aTHX_ type,s,fd,0,0,NULL,0,svp))) {
 		PerlIO_close(fp);
 		IoIFP(io) = Nullfp;
 		goto say_false;
@@ -790,7 +808,7 @@ Perl_nextargv(pTHX_ register GV *gv)
 #endif
 		}
 		else {
-#if !defined(DOSISH) && !defined(AMIGAOS) && !defined(__CYGWIN__)
+#if !defined(DOSISH) && !defined(AMIGAOS)
 #  ifndef VMS  /* Don't delete; use automatic file versioning */
 		    if (UNLINK(PL_oldname) < 0) {
 		        if (ckWARN_d(WARN_INPLACE))	
@@ -904,6 +922,7 @@ Perl_do_pipe(pTHX_ SV *sv, GV *rgv, GV *wgv)
 	goto badexit;
     IoIFP(rstio) = PerlIO_fdopen(fd[0], "r");
     IoOFP(wstio) = PerlIO_fdopen(fd[1], "w");
+    IoOFP(rstio) = IoIFP(rstio);
     IoIFP(wstio) = IoOFP(wstio);
     IoTYPE(rstio) = IoTYPE_RDONLY;
     IoTYPE(wstio) = IoTYPE_WRONLY;