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Roll my own min() (named ISO88025_MIN() so as to not cause conflicts) so

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that this header may be included from userland where min() may not be
declared (or worse, declared differently).  I open to alternative
solutions.
This commit is contained in:
Kelly Yancey 2002-05-08 01:08:26 +00:00
parent 97fe20b4d0
commit 0ee3222df6
1 changed files with 4 additions and 2 deletions
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6
sys/net/iso88025.h
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@ -114,9 +114,11 @@ struct iso88025_sockaddr_dl_data {
u_short *trld_route[RIF_MAX_LEN];
};
#define ISO88025_MIN(a, b) (((a)<(b))?(a):(b))
#define SDL_ISO88025(s) ((struct iso88025_sockaddr_dl_data *) \
((s)->sdl_data + min((s)->sdl_nlen + \
(s)->sdl_alen + (s)->sdl_slen, 12)))
((s)->sdl_data + \
ISO88025_MIN((s)->sdl_nlen + (s)->sdl_alen + \
(s)->sdl_slen, 12)))
/*
* Structure of a 48-bit iso 802.5 address.