Description:
Determine the number of screen columns needed for a character.

Files:
lib/wcwidth.c
m4/wcwidth.m4
m4/wchar_t.m4
m4/wint_t.m4

Depends-on:
wchar
extensions
wctype-h        [test $HAVE_WCWIDTH = 0 || test $REPLACE_WCWIDTH = 1]
localcharset    [test $HAVE_WCWIDTH = 0 || test $REPLACE_WCWIDTH = 1]
streq           [test $HAVE_WCWIDTH = 0 || test $REPLACE_WCWIDTH = 1]
uniwidth/width  [test $HAVE_WCWIDTH = 0 || test $REPLACE_WCWIDTH = 1]

configure.ac:
gl_FUNC_WCWIDTH
gl_CONDITIONAL([GL_COND_OBJ_WCWIDTH],
               [test $HAVE_WCWIDTH = 0 || test $REPLACE_WCWIDTH = 1])
AM_COND_IF([GL_COND_OBJ_WCWIDTH], [
  gl_PREREQ_WCWIDTH
])
gl_WCHAR_MODULE_INDICATOR([wcwidth])

Makefile.am:
if GL_COND_OBJ_WCWIDTH
lib_SOURCES += wcwidth.c
endif

Include:
<wchar.h>

Link:
$(LTLIBUNISTRING) when linking with libtool, $(LIBUNISTRING) otherwise

License:
LGPLv2+

Maintainer:
all