Fix build for HP-UX and older Solaris: (un)setenv. Bug 1578

[exim.git] / src / src / perl.c

diff --git a/src/src/perl.c b/src/src/perl.c
index 533d2c47df4aef3699ee6e8feb3444a3ac1487d7..543b5d27d1713cd6bc1bc103934c417003252cea 100644 (file)
--- a/src/src/perl.c
+++ b/src/src/perl.c
@@ -1,5 +1,3 @@
-/* $Cambridge: exim/src/src/perl.c,v 1.1 2004/10/07 10:39:01 ph10 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
@@ -109,11 +107,28 @@ init_perl(uschar *startup_code)
   perl_run(interp_perl);
     {
     dSP;
+
+    /*********************************************************************/
+    /* These lines by PH added to make "warn" output go to the Exim log; I
+    hope this doesn't break anything. */
+
+    sv = newSVpv(
+      "$SIG{__WARN__} = sub { my($s) = $_[0];"
+      "$s =~ s/\\n$//;"
+      "Exim::log_write($s) };", 0);
+    PUSHMARK(SP);
+    perl_eval_sv(sv, G_SCALAR|G_DISCARD|G_KEEPERR);
+    SvREFCNT_dec(sv);
+    if (SvTRUE(ERRSV)) return US SvPV(ERRSV, len);
+    /*********************************************************************/
+
     sv = newSVpv(CS startup_code, 0);
     PUSHMARK(SP);
     perl_eval_sv(sv, G_SCALAR|G_DISCARD|G_KEEPERR);
     SvREFCNT_dec(sv);
     if (SvTRUE(ERRSV)) return US SvPV(ERRSV, len);
+
+    setlocale(LC_ALL, "C");    /* In case it got changed */
     return NULL;
     }
 }
@@ -168,6 +183,7 @@ call_perl_cat(uschar *yield, int *sizep, int *ptrp, uschar **errstrp,
   FREETMPS;
   LEAVE;
 
+  setlocale(LC_ALL, "C");    /* In case it got changed */
   return yield;
 }