From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Thu, 10 Apr 2003 17:26:43 +0000 (+0000)
Subject: Add an option for the grok_xxx() to silently ignore bad digits.
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=94dd854965f7320316afa0b2c765c34c7d877888;p=p5sagit%2Fp5-mst-13.2.git

Add an option for the grok_xxx() to silently ignore bad digits.

p4raw-id: //depot/perl@19184
---

diff --git a/numeric.c b/numeric.c
index b472155..14f593a 100644
--- a/numeric.c
+++ b/numeric.c
@@ -197,7 +197,7 @@ Perl_grok_bin(pTHX_ char *start, STRLEN *len_p, I32 *flags, NV *result) {
 		++s;
                 goto redo;
 	    }
-        if (ckWARN(WARN_DIGIT))
+        if (!(*flags & PERL_SCAN_SILENT_ILLDIGIT) && ckWARN(WARN_DIGIT))
             Perl_warner(aTHX_ packWARN(WARN_DIGIT),
                         "Illegal binary digit '%c' ignored", *s);
         break;
@@ -312,7 +312,7 @@ Perl_grok_hex(pTHX_ char *start, STRLEN *len_p, I32 *flags, NV *result) {
 		++s;
                 goto redo;
 	    }
-        if (ckWARN(WARN_DIGIT))
+        if (!(*flags & PERL_SCAN_SILENT_ILLDIGIT) && ckWARN(WARN_DIGIT))
             Perl_warner(aTHX_ packWARN(WARN_DIGIT),
                         "Illegal hexadecimal digit '%c' ignored", *s);
         break;
@@ -398,7 +398,7 @@ Perl_grok_oct(pTHX_ char *start, STRLEN *len_p, I32 *flags, NV *result) {
          * as soon as non-octal characters are seen, complain only iff
          * someone seems to want to use the digits eight and nine). */
         if (digit == 8 || digit == 9) {
-            if (ckWARN(WARN_DIGIT))
+            if (!(*flags & PERL_SCAN_SILENT_ILLDIGIT) && ckWARN(WARN_DIGIT))
                 Perl_warner(aTHX_ packWARN(WARN_DIGIT),
                             "Illegal octal digit '%c' ignored", *s);
         }
diff --git a/perl.h b/perl.h
index fa802ac..73a927e 100644
--- a/perl.h
+++ b/perl.h
@@ -4158,6 +4158,7 @@ int flock(int fd, int op);
 /* Input flags: */
 #define PERL_SCAN_ALLOW_UNDERSCORES   0x01 /* grok_??? accept _ in numbers */
 #define PERL_SCAN_DISALLOW_PREFIX     0x02 /* grok_??? reject 0x in hex etc */
+#define PERL_SCAN_SILENT_ILLDIGIT     0x04 /* grok_??? not warn about illegal digits */
 /* Output flags: */
 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */