Description:
Support for the fcntl() function, actions F_DUPFD, F_DUPFD_CLOEXEC, F_GETFD.

Files:
m4/fcntl.m4
lib/fcntl.c

Depends-on:
fcntl-h
extensions
close           [test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1]
dup2            [test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1]
getdtablesize   [test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1]
msvc-nothrow    [test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1]

configure.ac:
gl_FUNC_FCNTL
gl_CONDITIONAL([GL_COND_OBJ_FCNTL],
               [test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1])
gl_FCNTL_MODULE_INDICATOR([fcntl])

Makefile.am:
if GL_COND_OBJ_FCNTL
lib_SOURCES += fcntl.c
endif

Include:
<fcntl.h>

License:
LGPLv2+

Maintainer:
Eric Blake