Description:
getdtablesize() function: return tight upper bound for file descriptor values.

Files:
lib/getdtablesize.c
m4/getdtablesize.m4

Depends-on:
unistd
extensions
msvc-inval      [test $HAVE_GETDTABLESIZE = 0]

configure.ac:
gl_FUNC_GETDTABLESIZE
gl_CONDITIONAL([GL_COND_OBJ_GETDTABLESIZE],
               [test $HAVE_GETDTABLESIZE = 0 || test $REPLACE_GETDTABLESIZE = 1])
AM_COND_IF([GL_COND_OBJ_GETDTABLESIZE], [
  gl_PREREQ_GETDTABLESIZE
])
gl_UNISTD_MODULE_INDICATOR([getdtablesize])

Makefile.am:
if GL_COND_OBJ_GETDTABLESIZE
lib_SOURCES += getdtablesize.c
endif

Include:
<unistd.h>

License:
LGPLv2+

Maintainer:
Eric Blake