X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=opcode.pl;h=61cd0e8ba3a21bada105e254f87c5d2cab19d5bf;hb=126f3c5f1f20a40de59db499161effaa9e24e4fc;hp=5feca27669964043dd9cb176fae042f0738c45c9;hpb=eb1102fcca2230364ceadea29bd8e87ee51b15fa;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/opcode.pl b/opcode.pl
index 5feca27..61cd0e8 100755
--- a/opcode.pl
+++ b/opcode.pl
@@ -281,6 +281,10 @@ close ON or die "Error closing opnames.h: $!";
 chmod 0600, 'opcode.h';  # required by dosish filesystems
 chmod 0600, 'opnames.h'; # required by dosish filesystems
 
+# Some dosish systems can't rename over an existing file:
+unlink		"$_-old"	for qw(opcode.h opnames.h);
+rename $_,	"$_-old"	for qw(opcode.h opnames.h);
+
 rename $opcode_new, 'opcode.h' or die "renaming opcode.h: $!\n";
 rename $opname_new, 'opnames.h' or die "renaming opnames.h: $!\n";
 
@@ -329,6 +333,10 @@ close PPSYM or die "Error closing pp.sym: $!";
 chmod 0600, 'pp_proto.h'; # required by dosish filesystems
 chmod 0600, 'pp.sym';     # required by dosish filesystems
 
+# Some dosish systems can't rename over an existing file:
+unlink		"$_-old"	for qw(pp_proto.h pp.sym);
+rename $_,	"$_-old"	for qw(pp_proto.h pp.sym);
+
 rename $pp_proto_new, 'pp_proto.h' or die "rename pp_proto.h: $!\n";
 rename $pp_sym_new, 'pp.sym' or die "rename pp.sym: $!\n";