Document CVf_UNIQUE flag better

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

diff --git a/pp_sys.c b/pp_sys.c
index 8c9c3cc..3de073d 100644 (file)
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -176,6 +176,18 @@ static char zero_but_true[ZBTLEN + 1] = "0 but true";
 
 #include "reentr.h"
 
+#ifdef __Lynx__
+/* Missing protos on LynxOS */
+void sethostent(int);
+void endhostent(void);
+void setnetent(int);
+void endnetent(void);
+void setprotoent(int);
+void endprotoent(void);
+void setservent(int);
+void endservent(void);
+#endif
+
 #undef PERL_EFF_ACCESS_R_OK    /* EFFective uid/gid ACCESS R_OK */
 #undef PERL_EFF_ACCESS_W_OK
 #undef PERL_EFF_ACCESS_X_OK
@@ -609,8 +621,8 @@ PP(pp_pipe_op)
     if (PerlProc_pipe(fd) < 0)
        goto badexit;
 
-    IoIFP(rstio) = PerlIO_fdopen(fd[0], "r"PIPESOCK_MODE);
-    IoOFP(wstio) = PerlIO_fdopen(fd[1], "w"PIPESOCK_MODE);
+    IoIFP(rstio) = PerlIO_fdopen(fd[0], "r"PIPE_OPEN_MODE);
+    IoOFP(wstio) = PerlIO_fdopen(fd[1], "w"PIPE_OPEN_MODE);
     IoOFP(rstio) = IoIFP(rstio);
     IoIFP(wstio) = IoOFP(wstio);
     IoTYPE(rstio) = IoTYPE_RDONLY;
@@ -1315,7 +1327,7 @@ PP(pp_leavewrite)
            if (!IoTOP_NAME(io)) {
                if (!IoFMT_NAME(io))
                    IoFMT_NAME(io) = savepv(GvNAME(gv));
-               topname = sv_2mortal(Perl_newSVpvf(aTHX_ "%s_TOP", IoFMT_NAME(io)));
+               topname = sv_2mortal(Perl_newSVpvf(aTHX_ "%s_TOP", GvNAME(gv)));
                topgv = gv_fetchpv(SvPVX(topname), FALSE, SVt_PVFM);
                if ((topgv && GvFORM(topgv)) ||
                  !gv_fetchpv("top",FALSE,SVt_PVFM))
@@ -2283,8 +2295,8 @@ PP(pp_socket)
     fd = PerlSock_socket(domain, type, protocol);
     if (fd < 0)
        RETPUSHUNDEF;
-    IoIFP(io) = PerlIO_fdopen(fd, "r"PIPESOCK_MODE);   /* stdio gets confused about sockets */
-    IoOFP(io) = PerlIO_fdopen(fd, "w"PIPESOCK_MODE);
+    IoIFP(io) = PerlIO_fdopen(fd, "r"SOCKET_OPEN_MODE);        /* stdio gets confused about sockets */
+    IoOFP(io) = PerlIO_fdopen(fd, "w"SOCKET_OPEN_MODE);
     IoTYPE(io) = IoTYPE_SOCKET;
     if (!IoIFP(io) || !IoOFP(io)) {
        if (IoIFP(io)) PerlIO_close(IoIFP(io));
@@ -2345,11 +2357,11 @@ PP(pp_sockpair)
     TAINT_PROPER("socketpair");
     if (PerlSock_socketpair(domain, type, protocol, fd) < 0)
        RETPUSHUNDEF;
-    IoIFP(io1) = PerlIO_fdopen(fd[0], "r"PIPESOCK_MODE);
-    IoOFP(io1) = PerlIO_fdopen(fd[0], "w"PIPESOCK_MODE);
+    IoIFP(io1) = PerlIO_fdopen(fd[0], "r"SOCKET_OPEN_MODE);
+    IoOFP(io1) = PerlIO_fdopen(fd[0], "w"SOCKET_OPEN_MODE);
     IoTYPE(io1) = IoTYPE_SOCKET;
-    IoIFP(io2) = PerlIO_fdopen(fd[1], "r"PIPESOCK_MODE);
-    IoOFP(io2) = PerlIO_fdopen(fd[1], "w"PIPESOCK_MODE);
+    IoIFP(io2) = PerlIO_fdopen(fd[1], "r"SOCKET_OPEN_MODE);
+    IoOFP(io2) = PerlIO_fdopen(fd[1], "w"SOCKET_OPEN_MODE);
     IoTYPE(io2) = IoTYPE_SOCKET;
     if (!IoIFP(io1) || !IoOFP(io1) || !IoIFP(io2) || !IoOFP(io2)) {
        if (IoIFP(io1)) PerlIO_close(IoIFP(io1));
@@ -2520,8 +2532,8 @@ PP(pp_accept)
        goto badexit;
     if (IoIFP(nstio))
        do_close(ngv, FALSE);
-    IoIFP(nstio) = PerlIO_fdopen(fd, "r"PIPESOCK_MODE);
-    IoOFP(nstio) = PerlIO_fdopen(fd, "w"PIPESOCK_MODE);
+    IoIFP(nstio) = PerlIO_fdopen(fd, "r"SOCKET_OPEN_MODE);
+    IoOFP(nstio) = PerlIO_fdopen(fd, "w"SOCKET_OPEN_MODE);
     IoTYPE(nstio) = IoTYPE_SOCKET;
     if (!IoIFP(nstio) || !IoOFP(nstio)) {
        if (IoIFP(nstio)) PerlIO_close(IoIFP(nstio));
@@ -4025,27 +4037,28 @@ PP(pp_waitpid)
 {
 #if (!defined(DOSISH) || defined(OS2) || defined(WIN32)) && !defined(MACOS_TRADITIONAL)
     dSP; dTARGET;
-    Pid_t childpid;
+    Pid_t pid;
+    Pid_t result;
     int optype;
     int argflags;
 
     optype = POPi;
-    childpid = TOPi;
+    pid = TOPi;
     if (PL_signals & PERL_SIGNALS_UNSAFE_FLAG)
-        childpid = wait4pid(childpid, &argflags, optype);
+        result = wait4pid(pid, &argflags, optype);
     else {
-        while ((childpid = wait4pid(childpid, &argflags, optype)) == -1 &&
+        while ((result = wait4pid(pid, &argflags, optype)) == -1 &&
               errno == EINTR) {
          PERL_ASYNC_CHECK();
        }
     }
 #  if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS)
     /* 0 and -1 are both error returns (the former applies to WNOHANG case) */
-    STATUS_NATIVE_SET((childpid && childpid != -1) ? argflags : -1);
+    STATUS_NATIVE_SET((result && result != -1) ? argflags : -1);
 #  else
-    STATUS_NATIVE_SET((childpid > 0) ? argflags : -1);
+    STATUS_NATIVE_SET((result > 0) ? argflags : -1);
 #  endif
-    SETi(childpid);
+    SETi(result);
     RETURN;
 #else
     DIE(aTHX_ PL_no_func, "waitpid");