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Tue, 29 Apr 2025 21:49:55 -0700 (PDT) Received: from chrisp-dl.atlnz.lc ([2001:df5:b000:22:f4b0:26bb:ab4c:8997]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-74039a94a88sm667415b3a.175.2025.04.29.21.49.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Apr 2025 21:49:55 -0700 (PDT) From: Chris Packham To: gdb-patches@sourceware.org Cc: Chris Packham Subject: [PATCH] readline/tcap.h: Update definitions for C23 Date: Wed, 30 Apr 2025 16:49:44 +1200 Message-ID: <20250430044944.1146925-1-judge.packham@gmail.com> X-Mailer: git-send-email 2.49.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org C23 changes how function definitions like int `int tputs ()` are interpreted. In older standards this meant that the function arguments are unknown. In C23 this is interpreted as `int tputs (void)` so now when we compile with GCC15 (which defaults to -std=gnu23) we get an error such as readline/display.c:2839:17: error: too many arguments to function 'tputs'; expected 0, have 3 Add the function arguments for tgetent(), tgetflag(), tgetnum(), tgetstr(), tputs() and tgoto(). Signed-off-by: Chris Packham --- readline/readline/tcap.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/readline/readline/tcap.h b/readline/readline/tcap.h index 859e6eed5aa..9e2ed124e49 100644 --- a/readline/readline/tcap.h +++ b/readline/readline/tcap.h @@ -46,14 +46,14 @@ extern char *UP, *BC; extern short ospeed; -extern int tgetent (); -extern int tgetflag (); -extern int tgetnum (); -extern char *tgetstr (); +extern int tgetent (char *bp, const char *name); +extern int tgetflag (char *id); +extern int tgetnum (char *id); +extern char *tgetstr (char *id, char **area); -extern int tputs (); +extern int tputs (const char *str, int affcnt, int (*putc)(int)); -extern char *tgoto (); +extern char *tgoto (const char *cap, int col, int row); #endif /* HAVE_TERMCAP_H */ -- 2.49.0