Re: tgamma(3) from FreeBSD

[christos%astron.com@localhost (Christos Zoulas)]

In article <4FA4249C.7000708%eq.cz@localhost>, rudolf  <netbsd%eq.cz@localhost> 
wrote:
>Hi,
>
>I'd like to use ISO C99 tgamma(3) so I've prepared a patch for import of 
>the function from FreeBSD:
>http://software.eq.cz/tgamma.diff.txt
>
>I've made the following steps:
>- copy b_exp.c, b_log.c, b_tgamma.c s_tgammaf.c, mathimpl.h from FreeBSD 
>(http://svnweb.freebsd.org/base/head/lib/msun/bsdsrc/) to src/lib/libm/src/
>- comment out __FBSDID and add __RCSID in the imported files
>- adjust path to math_private.h in mathimpl.h
>- b_exp.c: use "static const double" instead of "const static double"
>- add b_exp.c b_log.c b_tgamma.c s_tgammaf.c to src/lib/libm/Makefile
>   and "mlink" lgamma.3 to tgamma.3, tgammaf.3
>- add tgamma and tgammaf to src/include/math.h
>- add relevant information from the FreeBSD manpage to lgamma.3
>
>Please let me know if there are any issues with the import, I'd like to 
>find this function in the upcoming NetBSD 6.0 release.
>

In b_log.c
        s/static double/static const double/ where appropriate.
        kill _ANSI_SOURCE
In b_tgamma.c
        ansify

mathimpl.h could be absorbed in math_private.h

christos