Break out setting $^X into its own static function S_set_caret_X

p4raw-id: //depot/perl@23617

diff --git a/perl.c b/perl.c
index 4c7b45f..302faf1 100644 (file)
--- a/perl.c
+++ b/perl.c
@@ -4052,6 +4052,22 @@ S_procself_val(pTHX_ SV *sv, char *arg0)
 #endif /* HAS_PROCSELFEXE */
 
 STATIC void
+S_set_caret_X(pTHX) {
+    GV* tmpgv = gv_fetchpv("\030",TRUE, SVt_PV); /* $^X */
+    if (tmpgv) {
+#ifdef HAS_PROCSELFEXE
+       S_procself_val(aTHX_ GvSV(tmpgv), PL_origargv[0]);
+#else
+#ifdef OS2
+       sv_setpv(GvSV(tmpgv), os2_execname(aTHX));
+#else
+       sv_setpv(GvSV(tmpgv),PL_origargv[0]);
+#endif
+#endif
+    }
+}
+
+STATIC void
 S_init_postdump_symbols(pTHX_ register int argc, register char **argv, register char **env)
 {
     char *s;
@@ -4079,17 +4095,7 @@ S_init_postdump_symbols(pTHX_ register int argc, register char **argv, register
        magicname("0", "0", 1);
 #endif
     }
-    if ((tmpgv = gv_fetchpv("\030",TRUE, SVt_PV))) {/* $^X */
-#ifdef HAS_PROCSELFEXE
-       S_procself_val(aTHX_ GvSV(tmpgv), PL_origargv[0]);
-#else
-#ifdef OS2
-       sv_setpv(GvSV(tmpgv), os2_execname(aTHX));
-#else
-       sv_setpv(GvSV(tmpgv),PL_origargv[0]);
-#endif
-#endif
-    }
+    S_set_caret_X(aTHX);
     if ((PL_envgv = gv_fetchpv("ENV",TRUE, SVt_PVHV))) {
        HV *hv;
        GvMULTI_on(PL_envgv);