X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=numeric.c;h=6232f8e74c45d5d9185ca339eb7a608f8ab62285;hb=f8f79f57f467ffff4d31dc518ce3f6d2364090a0;hp=b4721554442fb5cbce94bd19b20b70b09170c9b9;hpb=3f774658ecc4b04691265c9db31d70a4a611b290;p=p5sagit%2Fp5-mst-13.2.git diff --git a/numeric.c b/numeric.c index b472155..6232f8e 100644 --- a/numeric.c +++ b/numeric.c @@ -1,6 +1,7 @@ /* numeric.c * - * Copyright (c) 2001-2002, Larry Wall + * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, + * 2000, 2001, 2002, 2003, by Larry Wall and others * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. @@ -197,7 +198,7 @@ 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 +313,7 @@ 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 +399,7 @@ 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); } @@ -717,7 +718,7 @@ Perl_grok_number(pTHX_ const char *pv, STRLEN len, UV *valuep) return 0; } -NV +STATIC NV S_mulexp10(NV value, I32 exponent) { NV result = 1.0; @@ -972,3 +973,19 @@ Perl_my_atof2(pTHX_ const char* orig, NV* value) return s; } +#if ! defined(HAS_MODFL) && defined(HAS_AINTL) && defined(HAS_COPYSIGNL) +long double +Perl_my_modfl(long double x, long double *ip) +{ + *ip = aintl(x); + return (x == *ip ? copysignl(0.0L, x) : x - *ip); +} +#endif + +#if ! defined(HAS_FREXPL) && defined(HAS_ILOGBL) && defined(HAS_SCALBNL) +long double +Perl_my_frexpl(long double x, int *e) { + *e = x == 0.0L ? 0 : ilogbl(x) + 1; + return (scalbnl(x, -*e)); +} +#endif