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Allow redirection of debug messages
[perl5.git] / regcomp.c
index d120eb7..1bc1b2d 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -244,7 +244,7 @@ PMOP* pm;
        if (sawplus && (!sawopen || !regsawback))
            r->reganch |= ROPT_SKIP;    /* x+ must match 1st of run */
 
-       DEBUG_r(fprintf(stderr,"first %d next %d offset %d\n",
+       DEBUG_r(fprintf(Perl_debug_log,"first %d next %d offset %d\n",
           OP(first), OP(NEXTOPER(first)), first - scan));
        /*
        * If there's something expensive in the r.e., find the
@@ -1432,7 +1432,7 @@ register char *s;
 #ifdef DEBUGGING
 
 /*
- - regdump - dump a regexp onto stderr in vaguely comprehensible form
+ - regdump - dump a regexp onto Perl_debug_log in vaguely comprehensible form
  */
 void
 regdump(r)
@@ -1450,13 +1450,13 @@ regexp *r;
            s++;
 #endif
        op = OP(s);
-       fprintf(stderr,"%2d%s", s-r->program, regprop(s));      /* Where, what. */
+       fprintf(Perl_debug_log,"%2d%s", s-r->program, regprop(s));      /* Where, what. */
        next = regnext(s);
        s += regarglen[(U8)op];
        if (next == NULL)               /* Next ptr. */
-           fprintf(stderr,"(0)");
+           fprintf(Perl_debug_log,"(0)");
        else 
-           fprintf(stderr,"(%d)", (s-r->program)+(next-s));
+           fprintf(Perl_debug_log,"(%d)", (s-r->program)+(next-s));
        s += 3;
        if (op == ANYOF) {
            s += 32;
@@ -1464,34 +1464,34 @@ regexp *r;
        if (op == EXACTLY) {
            /* Literal string, where present. */
            s++;
-           (void)putc(' ', stderr);
-           (void)putc('<', stderr);
+           (void)putc(' ', Perl_debug_log);
+           (void)putc('<', Perl_debug_log);
            while (*s != '\0') {
-               (void)putc(*s, stderr);
+               (void)putc(*s, Perl_debug_log);
                s++;
            }
-           (void)putc('>', stderr);
+           (void)putc('>', Perl_debug_log);
            s++;
        }
-       (void)putc('\n', stderr);
+       (void)putc('\n', Perl_debug_log);
     }
 
     /* Header fields of interest. */
     if (r->regstart)
-       fprintf(stderr,"start `%s' ", SvPVX(r->regstart));
+       fprintf(Perl_debug_log,"start `%s' ", SvPVX(r->regstart));
     if (r->regstclass)
-       fprintf(stderr,"stclass `%s' ", regprop(r->regstclass));
+       fprintf(Perl_debug_log,"stclass `%s' ", regprop(r->regstclass));
     if (r->reganch & ROPT_ANCH)
-       fprintf(stderr,"anchored ");
+       fprintf(Perl_debug_log,"anchored ");
     if (r->reganch & ROPT_SKIP)
-       fprintf(stderr,"plus ");
+       fprintf(Perl_debug_log,"plus ");
     if (r->reganch & ROPT_IMPLICIT)
-       fprintf(stderr,"implicit ");
+       fprintf(Perl_debug_log,"implicit ");
     if (r->regmust != NULL)
-       fprintf(stderr,"must have \"%s\" back %ld ", SvPVX(r->regmust),
+       fprintf(Perl_debug_log,"must have \"%s\" back %ld ", SvPVX(r->regmust),
         (long) r->regback);
-    fprintf(stderr, "minlen %ld ", (long) r->minlen);
-    fprintf(stderr,"\n");
+    fprintf(Perl_debug_log, "minlen %ld ", (long) r->minlen);
+    fprintf(Perl_debug_log,"\n");
 }
 
 /*