Fix -Wshadow warnings, when compiling with a C++ compiler

1 files changed, 16 insertions, 16 deletions

diff --git a/generic/regcomp.c b/generic/regcomp.c
index 99dfef1..3be5172 100644
--- a/generic/regcomp.c
+++ b/generic/regcomp.c
@@ -56,7 +56,7 @@ static const chr *scanplain(struct vars *);
 static void onechr(struct vars *, pchr, struct state *, struct state *);
 static void dovec(struct vars *, struct cvec *, struct state *, struct state *);
 static void wordchrs(struct vars *);
-static struct subre *subre(struct vars *, int, int, struct state *, struct state *);
+static struct subre *sub_re(struct vars *, int, int, struct state *, struct state *);
 static void freesubre(struct vars *, struct subre *);
 static void freesrnode(struct vars *, struct subre *);
 static int numst(struct subre *, int);
@@ -663,7 +663,7 @@ parse(
 
     assert(stopper == ')' || stopper == EOS);
 
-    branches = subre(v, '|', LONGER, init, final);
+    branches = sub_re(v, '|', LONGER, init, final);
     NOERRN();
     branch = branches;
     firstbranch = 1;
@@ -673,7 +673,7 @@ parse(
 	     * Need a place to hang the branch.
 	     */
 
-	    branch->right = subre(v, '|', LONGER, init, final);
+	    branch->right = sub_re(v, '|', LONGER, init, final);
 	    NOERRN();
 	    branch = branch->right;
 	}
@@ -744,7 +744,7 @@ parsebranch(
 
     lp = left;
     seencontent = 0;
-    t = subre(v, '=', 0, left, right);	/* op '=' is tentative */
+    t = sub_re(v, '=', 0, left, right);	/* op '=' is tentative */
     NOERRN();
     while (!SEE('|') && !SEE(stopper) && !SEE(EOS)) {
 	if (seencontent) {	/* implicit concat operator */
@@ -977,7 +977,7 @@ parseqatom(
 	NOERR();
 	if (cap) {
 	    v->subs[subno] = atom;
-	    t = subre(v, '(', atom->flags|CAP, lp, rp);
+	    t = sub_re(v, '(', atom->flags|CAP, lp, rp);
 	    NOERR();
 	    t->subno = subno;
 	    t->left = atom;
@@ -995,7 +995,7 @@ parseqatom(
 	INSIST(v->subs[v->nextvalue] != NULL, REG_ESUBREG);
 	NOERR();
 	assert(v->nextvalue > 0);
-	atom = subre(v, 'b', BACKR, lp, rp);
+	atom = sub_re(v, 'b', BACKR, lp, rp);
 	NOERR();
 	subno = v->nextvalue;
 	atom->subno = subno;
@@ -1110,7 +1110,7 @@ parseqatom(
      */
 
     if (atom == NULL) {
-	atom = subre(v, '=', 0, lp, rp);
+	atom = sub_re(v, '=', 0, lp, rp);
 	NOERR();
     }
 
@@ -1147,7 +1147,7 @@ parseqatom(
      * Break remaining subRE into x{...} and what follows.
      */
 
-    t = subre(v, '.', COMBINE(qprefer, atom->flags), lp, rp);
+    t = sub_re(v, '.', COMBINE(qprefer, atom->flags), lp, rp);
     NOERR();
     t->left = atom;
     atomp = &t->left;
@@ -1161,7 +1161,7 @@ parseqatom(
      */
 
     assert(top->op == '=' && top->left == NULL && top->right == NULL);
-    top->left = subre(v, '=', top->flags, top->begin, lp);
+    top->left = sub_re(v, '=', top->flags, top->begin, lp);
     NOERR();
     top->op = '.';
     top->right = t;
@@ -1230,9 +1230,9 @@ parseqatom(
 	assert(m >= 1 && m != DUPINF && n >= 1);
 	repeat(v, s, atom->begin, m-1, (n == DUPINF) ? n : n-1);
 	f = COMBINE(qprefer, atom->flags);
-	t = subre(v, '.', f, s, atom->end);	/* prefix and atom */
+	t = sub_re(v, '.', f, s, atom->end);	/* prefix and atom */
 	NOERR();
-	t->left = subre(v, '=', PREF(f), s, atom->begin);
+	t->left = sub_re(v, '=', PREF(f), s, atom->begin);
 	NOERR();
 	t->right = atom;
 	*atomp = t;
@@ -1247,7 +1247,7 @@ parseqatom(
 	dupnfa(v->nfa, atom->begin, atom->end, s, s2);
 	repeat(v, s, s2, m, n);
 	f = COMBINE(qprefer, atom->flags);
-	t = subre(v, '*', f, s, s2);
+	t = sub_re(v, '*', f, s, s2);
 	NOERR();
 	t->min = (short) m;
 	t->max = (short) n;
@@ -1265,7 +1265,7 @@ parseqatom(
 	t->right = parsebranch(v, stopper, type, s2, rp, 1);
     } else {
 	EMPTYARC(s2, rp);
-	t->right = subre(v, '=', 0, s2, rp);
+	t->right = sub_re(v, '=', 0, s2, rp);
     }
     NOERR();
     assert(SEE('|') || SEE(stopper) || SEE(EOS));
@@ -1717,12 +1717,12 @@ wordchrs(
 }
 
 /*
- - subre - allocate a subre
- ^ static struct subre *subre(struct vars *, int, int, struct state *,
+ - sub_re - allocate a subre
+ ^ static struct subre *sub_re(struct vars *, int, int, struct state *,
  ^	struct state *);
  */
 static struct subre *
-subre(
+sub_re(
     struct vars *v,
     int op,
     int flags,