[PATCH] unify character type look-up table

[Hideki IWAMOTO]

This patch integrates look-up table urlchar in src2html.c into regexchar in 
char.c. 
In addition, this patch replaces isblank scattered in the tree.

 gozilla/gozilla.c |    3 ---
 htags/src2html.c  |   31 +------------------------------
 libutil/char.c    |   49 +++++++++++++++++++------------------------------
 libutil/char.h    |   20 +++++++++++++++++++-
 libutil/conf.c    |    5 +----
 libutil/split.c   |    3 +--
 libutil/strbuf.c  |    4 +---
 libutil/strmake.h |    6 +-----
 8 files changed, 43 insertions(+), 78 deletions(-)

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Hideki IWAMOTO  address@hidden

const-chartype-array.patch
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