fix indentation for prototype switch statements

diff --git a/op.c b/op.c
index aa33ba2..3121cb4 100644 (file)
--- a/op.c
+++ b/op.c
@@ -8661,164 +8661,164 @@ Perl_ck_entersub_args_proto(pTHX_ OP *entersubop, GV *namegv, SV *protosv)
            return too_many_arguments(entersubop, gv_ename(namegv));
 
        switch (*proto) {
-       case ';':
-           optional = 1;
-           proto++;
-           continue;
-       case '_':
-           /* _ must be at the end */
-           if (proto[1] && proto[1] != ';')
-               goto oops;
-       case '$':
-           proto++;
-           arg++;
-           scalar(aop);
-           break;
-       case '%':
-       case '@':
-           list(aop);
-           arg++;
-           break;
-       case '&':
-           proto++;
-           arg++;
-           if (o3->op_type != OP_REFGEN && o3->op_type != OP_UNDEF)
-               bad_type(arg,
-                   arg == 1 ? "block or sub {}" : "sub {}",
-                   gv_ename(namegv), o3);
-           break;
-       case '*':
-           /* '*' allows any scalar type, including bareword */
-           proto++;
-           arg++;
-           if (o3->op_type == OP_RV2GV)
-               goto wrapref;   /* autoconvert GLOB -> GLOBref */
-           else if (o3->op_type == OP_CONST)
-               o3->op_private &= ~OPpCONST_STRICT;
-           else if (o3->op_type == OP_ENTERSUB) {
-               /* accidental subroutine, revert to bareword */
-               OP *gvop = ((UNOP*)o3)->op_first;
-               if (gvop && gvop->op_type == OP_NULL) {
-                   gvop = ((UNOP*)gvop)->op_first;
-                   if (gvop) {
-                       for (; gvop->op_sibling; gvop = gvop->op_sibling)
-                           ;
-                       if (gvop &&
-                           (gvop->op_private & OPpENTERSUB_NOPAREN) &&
-                           (gvop = ((UNOP*)gvop)->op_first) &&
-                           gvop->op_type == OP_GV)
-                       {
-                           GV * const gv = cGVOPx_gv(gvop);
-                           OP * const sibling = aop->op_sibling;
-                           SV * const n = newSVpvs("");
+           case ';':
+               optional = 1;
+               proto++;
+               continue;
+           case '_':
+               /* _ must be at the end */
+               if (proto[1] && proto[1] != ';')
+                   goto oops;
+           case '$':
+               proto++;
+               arg++;
+               scalar(aop);
+               break;
+           case '%':
+           case '@':
+               list(aop);
+               arg++;
+               break;
+           case '&':
+               proto++;
+               arg++;
+               if (o3->op_type != OP_REFGEN && o3->op_type != OP_UNDEF)
+                   bad_type(arg,
+                           arg == 1 ? "block or sub {}" : "sub {}",
+                           gv_ename(namegv), o3);
+               break;
+           case '*':
+               /* '*' allows any scalar type, including bareword */
+               proto++;
+               arg++;
+               if (o3->op_type == OP_RV2GV)
+                   goto wrapref;       /* autoconvert GLOB -> GLOBref */
+               else if (o3->op_type == OP_CONST)
+                   o3->op_private &= ~OPpCONST_STRICT;
+               else if (o3->op_type == OP_ENTERSUB) {
+                   /* accidental subroutine, revert to bareword */
+                   OP *gvop = ((UNOP*)o3)->op_first;
+                   if (gvop && gvop->op_type == OP_NULL) {
+                       gvop = ((UNOP*)gvop)->op_first;
+                       if (gvop) {
+                           for (; gvop->op_sibling; gvop = gvop->op_sibling)
+                               ;
+                           if (gvop &&
+                                   (gvop->op_private & OPpENTERSUB_NOPAREN) &&
+                                   (gvop = ((UNOP*)gvop)->op_first) &&
+                                   gvop->op_type == OP_GV)
+                           {
+                               GV * const gv = cGVOPx_gv(gvop);
+                               OP * const sibling = aop->op_sibling;
+                               SV * const n = newSVpvs("");
 #ifdef PERL_MAD
-                           OP * const oldaop = aop;
+                               OP * const oldaop = aop;
 #else
-                           op_free(aop);
+                               op_free(aop);
 #endif
-                           gv_fullname4(n, gv, "", FALSE);
-                           aop = newSVOP(OP_CONST, 0, n);
-                           op_getmad(oldaop,aop,'O');
-                           prev->op_sibling = aop;
-                           aop->op_sibling = sibling;
+                               gv_fullname4(n, gv, "", FALSE);
+                               aop = newSVOP(OP_CONST, 0, n);
+                               op_getmad(oldaop,aop,'O');
+                               prev->op_sibling = aop;
+                               aop->op_sibling = sibling;
+                           }
                        }
                    }
                }
-           }
-           scalar(aop);
-           break;
-       case '[': case ']':
-            goto oops;
-            break;
-       case '\\':
-           proto++;
-           arg++;
-       again:
-           switch (*proto++) {
-           case '[':
-                if (contextclass++ == 0) {
-                     e = strchr(proto, ']');
-                     if (!e || e == proto)
-                          goto oops;
-                }
-                else
-                     goto oops;
-                goto again;
-                break;
-           case ']':
-                if (contextclass) {
-                    const char *p = proto;
-                    const char *const end = proto;
-                    contextclass = 0;
-                    while (*--p != '[') {}
-                    bad_type(arg, Perl_form(aTHX_ "one of %.*s",
-                                            (int)(end - p), p),
-                             gv_ename(namegv), o3);
-                } else
-                     goto oops;
-                break;
-           case '*':
-                if (o3->op_type == OP_RV2GV)
-                     goto wrapref;
-                if (!contextclass)
-                     bad_type(arg, "symbol", gv_ename(namegv), o3);
-                break;
-           case '&':
-                if (o3->op_type == OP_ENTERSUB)
-                     goto wrapref;
-                if (!contextclass)
-                     bad_type(arg, "subroutine entry", gv_ename(namegv),
-                              o3);
-                break;
-           case '$':
-               if (o3->op_type == OP_RV2SV ||
-                   o3->op_type == OP_PADSV ||
-                   o3->op_type == OP_HELEM ||
-                   o3->op_type == OP_AELEM)
-                    goto wrapref;
-               if (!contextclass)
-                   bad_type(arg, "scalar", gv_ename(namegv), o3);
-                break;
-           case '@':
-               if (o3->op_type == OP_RV2AV ||
-                   o3->op_type == OP_PADAV)
-                    goto wrapref;
-               if (!contextclass)
-                   bad_type(arg, "array", gv_ename(namegv), o3);
+               scalar(aop);
                break;
-           case '%':
-               if (o3->op_type == OP_RV2HV ||
-                   o3->op_type == OP_PADHV)
-                    goto wrapref;
-               if (!contextclass)
-                    bad_type(arg, "hash", gv_ename(namegv), o3);
+           case '[': case ']':
+               goto oops;
                break;
-           wrapref:
-               {
-                   OP* const kid = aop;
-                   OP* const sib = kid->op_sibling;
-                   kid->op_sibling = 0;
-                   aop = newUNOP(OP_REFGEN, 0, kid);
-                   aop->op_sibling = sib;
-                   prev->op_sibling = aop;
-               }
-               if (contextclass && e) {
-                    proto = e + 1;
-                    contextclass = 0;
+           case '\\':
+               proto++;
+               arg++;
+           again:
+               switch (*proto++) {
+                   case '[':
+                       if (contextclass++ == 0) {
+                           e = strchr(proto, ']');
+                           if (!e || e == proto)
+                               goto oops;
+                       }
+                       else
+                           goto oops;
+                       goto again;
+                       break;
+                   case ']':
+                       if (contextclass) {
+                           const char *p = proto;
+                           const char *const end = proto;
+                           contextclass = 0;
+                           while (*--p != '[') {}
+                           bad_type(arg, Perl_form(aTHX_ "one of %.*s",
+                                       (int)(end - p), p),
+                                   gv_ename(namegv), o3);
+                       } else
+                           goto oops;
+                       break;
+                   case '*':
+                       if (o3->op_type == OP_RV2GV)
+                           goto wrapref;
+                       if (!contextclass)
+                           bad_type(arg, "symbol", gv_ename(namegv), o3);
+                       break;
+                   case '&':
+                       if (o3->op_type == OP_ENTERSUB)
+                           goto wrapref;
+                       if (!contextclass)
+                           bad_type(arg, "subroutine entry", gv_ename(namegv),
+                                   o3);
+                       break;
+                   case '$':
+                       if (o3->op_type == OP_RV2SV ||
+                               o3->op_type == OP_PADSV ||
+                               o3->op_type == OP_HELEM ||
+                               o3->op_type == OP_AELEM)
+                           goto wrapref;
+                       if (!contextclass)
+                           bad_type(arg, "scalar", gv_ename(namegv), o3);
+                       break;
+                   case '@':
+                       if (o3->op_type == OP_RV2AV ||
+                               o3->op_type == OP_PADAV)
+                           goto wrapref;
+                       if (!contextclass)
+                           bad_type(arg, "array", gv_ename(namegv), o3);
+                       break;
+                   case '%':
+                       if (o3->op_type == OP_RV2HV ||
+                               o3->op_type == OP_PADHV)
+                           goto wrapref;
+                       if (!contextclass)
+                           bad_type(arg, "hash", gv_ename(namegv), o3);
+                       break;
+                   wrapref:
+                       {
+                           OP* const kid = aop;
+                           OP* const sib = kid->op_sibling;
+                           kid->op_sibling = 0;
+                           aop = newUNOP(OP_REFGEN, 0, kid);
+                           aop->op_sibling = sib;
+                           prev->op_sibling = aop;
+                       }
+                       if (contextclass && e) {
+                           proto = e + 1;
+                           contextclass = 0;
+                       }
+                       break;
+                   default: goto oops;
                }
+               if (contextclass)
+                   goto again;
                break;
-           default: goto oops;
-           }
-           if (contextclass)
-                goto again;
-           break;
-       case ' ':
-           proto++;
-           continue;
-       default:
-         oops:
-           Perl_croak(aTHX_ "Malformed prototype for %s: %"SVf,
-                      gv_ename(namegv), SVfARG(protosv));
+           case ' ':
+               proto++;
+               continue;
+           default:
+           oops:
+               Perl_croak(aTHX_ "Malformed prototype for %s: %"SVf,
+                       gv_ename(namegv), SVfARG(protosv));
        }
 
        mod(aop, OP_ENTERSUB);