X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=doop.c;h=be3e67410960586587586d1415560e8235464f32;hb=377729033bd4c3e2f6c0ac6b0d2bde9a83c5da6d;hp=0be09acfc90d8dcfd109b77ab8e2d44bcbfda82c;hpb=a863c7d16499251f020c5d26d232aa865fa0b197;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/doop.c b/doop.c
index 0be09ac..be3e674 100644
--- a/doop.c
+++ b/doop.c
@@ -19,9 +19,7 @@
 #endif
 
 I32
-do_trans(sv,arg)
-SV *sv;
-OP *arg;
+do_trans(SV *sv, OP *arg)
 {
     dTHR;
     register short *tbl;
@@ -33,7 +31,7 @@ OP *arg;
     register I32 squash = op->op_private & OPpTRANS_SQUASH;
     STRLEN len;
 
-    if (SvREADONLY(sv))
+    if (SvREADONLY(sv) && !(op->op_private & OPpTRANS_COUNTONLY))
 	croak(no_modify);
     tbl = (short*)cPVOP->op_pv;
     s = (U8*)SvPV(sv, len);
@@ -54,6 +52,14 @@ OP *arg;
 	    }
 	    s++;
 	}
+	SvSETMAGIC(sv);
+    }
+    else if (op->op_private & OPpTRANS_COUNTONLY) {
+	while (s < send) {
+	    if (tbl[*s] >= 0)
+		matches++;
+	    s++;
+	}
     }
     else {
 	d = s;
@@ -76,17 +82,13 @@ OP *arg;
 	matches += send - d;	/* account for disappeared chars */
 	*d = '\0';
 	SvCUR_set(sv, d - (U8*)SvPVX(sv));
+	SvSETMAGIC(sv);
     }
-    SvSETMAGIC(sv);
     return matches;
 }
 
 void
-do_join(sv,del,mark,sp)
-register SV *sv;
-SV *del;
-register SV **mark;
-register SV **sp;
+do_join(register SV *sv, SV *del, register SV **mark, register SV **sp)
 {
     SV **oldmark = mark;
     register I32 items = sp - mark;
@@ -142,10 +144,7 @@ register SV **sp;
 }
 
 void
-do_sprintf(sv,len,sarg)
-SV *sv;
-I32 len;
-SV **sarg;
+do_sprintf(SV *sv, I32 len, SV **sarg)
 {
     STRLEN patlen;
     char *pat = SvPV(*sarg, patlen);
@@ -158,8 +157,7 @@ SV **sarg;
 }
 
 void
-do_vecset(sv)
-SV *sv;
+do_vecset(SV *sv)
 {
     SV *targ = LvTARG(sv);
     register I32 offset;
@@ -210,9 +208,7 @@ SV *sv;
 }
 
 void
-do_chop(astr,sv)
-register SV *astr;
-register SV *sv;
+do_chop(register SV *astr, register SV *sv)
 {
     STRLEN len;
     char *s;
@@ -254,8 +250,7 @@ register SV *sv;
 } 
 
 I32
-do_chomp(sv)
-register SV *sv;
+do_chomp(register SV *sv)
 {
     dTHR;
     register I32 count;
@@ -329,11 +324,7 @@ register SV *sv;
 } 
 
 void
-do_vop(optype,sv,left,right)
-I32 optype;
-SV *sv;
-SV *left;
-SV *right;
+do_vop(I32 optype, SV *sv, SV *left, SV *right)
 {
     dTHR;	/* just for taint */
 #ifdef LIBERAL
@@ -447,10 +438,9 @@ SV *right;
 }
 
 OP *
-do_kv(ARGS)
-dARGS
+do_kv(ARGSproto)
 {
-    dSP;
+    djSP;
     HV *hv = (HV*)POPs;
     register HE *entry;
     SV *tmpstr;
@@ -532,3 +522,4 @@ dARGS
     }
     return NORMAL;
 }
+