Update copyright year in embed.pl, and everything that it builds.

[perl5.git] / reentr.pl

diff --git a/reentr.pl b/reentr.pl
index 580b029..ea327a0 100644 (file)
--- a/reentr.pl
+++ b/reentr.pl
@@ -13,7 +13,7 @@ BEGIN {
 use strict;
 use Getopt::Std;
 my %opts;
-getopts('U', \%opts);
+getopts('Uv', \%opts);
 
 my %map = (
           V => "void",
@@ -40,10 +40,9 @@ my %map = (
 # Example #3: S_CBI   means type func_r(const char*, char*, int)
 
 
-safer_unlink 'reentr.h';
-die "reentr.h: $!" unless open(H, ">reentr.h");
-binmode H;
-select H;
+# safer_unlink 'reentr.h';
+my $h = safer_open("reentr.h-new");
+select $h;
 print <<EOF;
 /* -*- buffer-read-only: t -*-
  *
@@ -110,9 +109,9 @@ print <<EOF;
  * memzero out certain structures before calling the functions.
  */
 #if defined(__OpenBSD__)
-#    define REENTR_MEMZERO(a,b) memzero(a,b),
+#    define REENTR_MEMZERO(a,b) memzero(a,b)
 #else
-#    define REENTR_MEMZERO(a,b)
+#    define REENTR_MEMZERO(a,b) 0
 #endif 
 
 #ifdef NETDB_R_OBSOLETE
@@ -332,7 +331,7 @@ close DATA;
 
 # Prepare to continue writing the reentr.h.
 
-select H;
+select $h;
 
 {
     # Write out all the known prototype signatures.
@@ -725,7 +724,7 @@ EOF
             my $memzero = '';
             if($p =~ /D$/ &&
                 ($genfunc eq 'protoent' || $genfunc eq 'servent')) {
-                $memzero = 'REENTR_MEMZERO(&PL_reentrant_buffer->_' . $genfunc . '_data, sizeof(PL_reentrant_buffer->_' . $genfunc . '_data))';
+                $memzero = 'REENTR_MEMZERO(&PL_reentrant_buffer->_' . $genfunc . '_data, sizeof(PL_reentrant_buffer->_' . $genfunc . '_data)),';
             }
            push @wrap, <<EOF;
 #   if !defined($func) && ${FUNC}_R_PROTO == REENTRANT_PROTO_$p
@@ -788,14 +787,14 @@ typedef struct {
 /* ex: set ro: */
 EOF
 
-close(H);
+safer_close($h);
+rename_if_different('reentr.h-new', 'reentr.h');
 
 # Prepare to write the reentr.c.
 
-safer_unlink 'reentr.c';
-die "reentr.c: $!" unless open(C, ">reentr.c");
-binmode C;
-select C;
+# safer_unlink 'reentr.c';
+my $c = safer_open("reentr.c-new");
+select $c;
 print <<EOF;
 /* -*- buffer-read-only: t -*-
  *
@@ -856,6 +855,14 @@ Perl_reentrant_retry(const char *f, ...)
 {
     dTHX;
     void *retptr = NULL;
+    va_list ap;
+#ifdef USE_REENTRANT_API
+    /* Easier to special case this here than in embed.pl. (Look at what it
+       generates for proto.h) */
+    PERL_ARGS_ASSERT_REENTRANT_RETRY;
+#endif
+    va_start(ap, f);
+    {
 #ifdef USE_REENTRANT_API
 #  if defined(USE_HOSTENT_BUFFER) || defined(USE_GRENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PWENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER)
     void *p0;
@@ -869,9 +876,6 @@ Perl_reentrant_retry(const char *f, ...)
 #  if defined(USE_HOSTENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER)
     int anint;
 #  endif
-    va_list ap;
-
-    va_start(ap, f);
 
     switch (PL_op->op_type) {
 #ifdef USE_HOSTENT_BUFFER
@@ -1074,17 +1078,20 @@ Perl_reentrant_retry(const char *f, ...)
        /* Not known how to retry, so just fail. */
        break;
     }
-
-    va_end(ap);
 #else
     PERL_UNUSED_ARG(f);
 #endif
+    }
+    va_end(ap);
     return retptr;
 }
 
 /* ex: set ro: */
 EOF
 
+safer_close($c);
+rename_if_different('reentr.c-new', 'reentr.c');
+
 __DATA__
 asctime S      |time   |const struct tm|B_SB|B_SBI|I_SB|I_SBI
 crypt CC       |crypt  |struct crypt_data|B_CCS|B_CCD|D=CRYPTD*