X-Authentication-Warning: delorie.com: mail set sender to djgpp-workers-bounces using -f From: Kbwms AT aol DOT com Message-ID: Date: Sat, 14 Feb 2004 15:16:07 EST Subject: Re: C99 Functions Under Development and Checkout To: djgpp-workers AT delorie DOT com MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="part1_c.223440a1.2d5fdc07_boundary" X-Mailer: 8.0 for Windows sub 6021 Reply-To: djgpp-workers AT delorie DOT com --part1_c.223440a1.2d5fdc07_boundary Content-Type: multipart/alternative; boundary="part1_c.223440a1.2d5fdc07_alt_boundary" --part1_c.223440a1.2d5fdc07_alt_boundary Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Attached is a listing of errors produced by the named functions in libc.a when run under the test functions in ../tests/cygnus. The errors are departures from results dictated by C99. Many of the errors are simply incorrect values of errno. Is it worth the effort to fix these anomalies? KB Williams --part1_c.223440a1.2d5fdc07_alt_boundary Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable Attached is a listing of errors produ= ced by the named functions in libc.a when run under the test functions in ..= /tests/cygnus.  The errors are departures from results dictated by C99.=   Many of the errors are simply incorrect values of errno.

Is it worth the effort to fix these anomalies?


KB Williams --part1_c.223440a1.2d5fdc07_alt_boundary-- --part1_c.223440a1.2d5fdc07_boundary Content-Type: text/plain; name="LibcErrs.txt" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline; filename="LibcErrs.txt" ------------------------------------------------------------------------- B L U N D E R S C O M M I T T E D B Y F U N C T I O N S I N L I B C ------------------------------------------------------------------------- Function | Calling |Result | Errno | Floating Poi= nt| Name | Parameters |Expected, Actual | Expected, Actual | Exceptions =20= | ----------|------------|------------------|-------------------|-------------= --| acos | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| acosh | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| asin | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| asinh | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| atan | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| atan2 | -Inf, -Inf | -pi*.75 NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| atan2 | -Inf, +Inf | -pi*.25 NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| atan2 | +Inf, +Inf | +pi*.25 NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| atan2 | +Inf, -Inf | +pi*.75 NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| atan2 | +1, NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| atan2 | NaN, +Inf | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| atan2 | +Inf, +Inf | +pi*.25 NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| atan2 | -Inf, +Inf | -pi*.25 NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| atanh | -1.25 | NaN NaN | EDOM ERANGE | =20= | ----------|------------|------------------|-------------------|-------------= --| atanh | +1 | Inf Inf | EDOM ERANGE | =20= | ----------|------------|------------------|-------------------|-------------= --| atanh | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| cbrt | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| ceil | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| cos | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| cosh | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| exp2 | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| expm1 | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| expm1 | Inf | Inf Inf | (none) ERANGE | =20= | ----------|------------|------------------|-------------------|-------------= --| fabs | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| floor | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| fmod | 0.0, 0.0 | NaN 0.0 | EDOM (none) | =20= | ----------|------------|------------------|-------------------|-------------= --| fmod | 1.0, 0.0 | NaN 0.0 | EDOM (none) | =20= | ----------|------------|------------------|-------------------|-------------= --| fmod | NaN, NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| frexp | NaN, &int | NaN NaN | EDOM (none) | =20= | ----------|------------|------------------|-------------------|-------------= --| frexp | Inf, &int | NaN NaN | EDOM (none) | =20= | ----------|------------|------------------|-------------------|-------------= --| hypot | NaN, NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| hypot | Inf, NaN | Inf NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| ldexp | Inf, (int) | Inf Inf | (none) ERANGE | =20= | ----------|------------|------------------|-------------------|-------------= --| ldexp | NaN, (int) | NaN NaN | (none) ERANGE | =20= | ----------|------------|------------------|-------------------|-------------= --| log | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| log10 | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| log1p | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| log2 | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| modf | -.6, &dbl |(-.6,-0) (-.6,+0) | (none) (none) | =20= | ----------|------------|------------------|-------------------|-------------= --| pow | -0.0, -0.0 | 1.0 1.0 | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| pow | -0.0, +0.0 | 1.0 1.0 | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| pow | -0.0, -1.0 | -Inf +Inf | ERANGE (none) | =20= | ----------|------------|------------------|-------------------|-------------= --| pow | -1.0, +Inf | +1.0 NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| pow | -2.0, +Inf | -Inf NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| pow | -1.0, -Inf | +1.0 NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| pow | -0.0, -4.5 | +Inf +Inf | ERANGE (none) | =20= | ----------|------------|------------------|-------------------|-------------= --| pow | -0.0, -9.0 | -0.0 +0.0 | (none) (none) | =20= | ----------|------------|------------------|-------------------|-------------= --| sin | Inf | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| sin | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| sinh | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| sqrt | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| tan | NaN | NaN NaN | (none) EDOM | =20= | ----------|------------|------------------|-------------------|-------------= --| tanh | NaN | NaN NaN | (none) EDOM | =20= | ----------------------------------------------------------------------------= --- --part1_c.223440a1.2d5fdc07_boundary--