From 22a2a43021e8e82226d4b33189e77673b7326c95 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Wed, 12 Nov 2008 11:11:54 +0100 Subject: build: add configure-time --enable-gcc-warnings option; avoid warnings * bootstrap.conf (gnulib_modules): Add "warnings" module. * configure.ac: Add --enable-gcc-warnings, derived from code in bison. * src/Makefile.am (AM_CFLAGS): Set to $(WARN_CFLAGS) # $(WERROR_CFLAGS) * lib/Makefile.am (AM_CFLAGS): Change spelling to $(WARN_CFLAGS) Don't use $(WERROR_CFLAGS), yet. * src/system.h (usage): Declare. * src/base64.c (usage): Declare to be global, for consistency. * src/timeout.c (usage): Likewise. * src/truncate.c (usage): Likewise. * src/getlimits.c (usage): Likewise. * src/pinky.c (ttyname): Declare with prototype, rather than an empty argument list. * src/who.c (ttyname): Likewise. * src/su.c (crypt, getusershell, setusershell, endusershell): Likewise. --- src/who.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/who.c') diff --git a/src/who.c b/src/who.c index 3bc680bc0..692b661b3 100644 --- a/src/who.c +++ b/src/who.c @@ -95,7 +95,7 @@ # define UT_ID(U) "??" #endif -char *ttyname (); +char *ttyname (int); /* If true, attempt to canonicalize hostnames via a DNS lookup. */ static bool do_lookup; -- cgit v1.2.3-54-g00ecf