From patchwork Sat Apr 29 13:12:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Bugaev X-Patchwork-Id: 68539 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 2AC433856DCA for ; Sat, 29 Apr 2023 13:12:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2AC433856DCA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1682773971; bh=zRCx3DeYXaHK1SvFZEbQYIZTpwQimdqkETW/S/qFdP8=; h=To:Cc:Subject:Date:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From:Reply-To:From; b=x2EsVyQ5DdO9CYTC/HW1y9lecPw65G1SW+Yd9HS5evRoaYv7eFRo/v/A8dkIVyyvF Ts/9ZvGQ/CF7Sf/ledc9vO2aAJUlpBH+kZTwsbb4Kr5Tqd4uxyF3IZJ81F1GSSbGEI iILhumWa1fHFKMmh82wHrlJpxP9Zp2xnSIgNgFpg= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-lj1-x22b.google.com (mail-lj1-x22b.google.com [IPv6:2a00:1450:4864:20::22b]) by sourceware.org (Postfix) with ESMTPS id DC7543858C50 for ; Sat, 29 Apr 2023 13:12:26 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org DC7543858C50 Received: by mail-lj1-x22b.google.com with SMTP id 38308e7fff4ca-2a8ba23a2abso7307201fa.2 for ; Sat, 29 Apr 2023 06:12:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682773945; x=1685365945; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=zRCx3DeYXaHK1SvFZEbQYIZTpwQimdqkETW/S/qFdP8=; b=kGRV03D3SrGLZC09P50cEm/PWfcbnRM7b9pdqFbbADuwLOaVOEwQ18anYM8Ti8rOmV f6k0bC/jRMV0va3/L95qsd5Udt80yjMv0RHEarRN87kIZW5Q5yz7spDIqj8WK+zBkDC1 iO7wb32WzgCbdq1YhHjnEbl76PcstBHPSHDOnBeite3KFCoCQsWKXdpVs2s7RdwEe6Ks gmcxKjXL6ipGT5bkm/DDn23KaYaLg1PF/AW8HaWb96F9c6JGOBeXRTLhcBhgzcvUbgOU 4lnUKC+gElZdhSS0qd76sjYBh6bHNtVH85FEENOpfaJ4tsD/QlFHLz+wbYe+WVw7JOf5 fQBg== X-Gm-Message-State: AC+VfDw3jveG6dMyfdV+WnU18MTgYgFgXANQwEYJmDrZGhEEwEaikYSc ykn+sbAFF27UA8XZPgRLnzCTbb0dTkmDKQ== X-Google-Smtp-Source: ACHHUZ6Q2xbOmZ9fHZkFYA4Isp8fxj0Tg8bPo3FvQXxiYFc3GTwqd4HJnpqFAnGlfOqmjTJ/Xa6wHQ== X-Received: by 2002:a05:651c:10d:b0:2aa:e28d:cdc3 with SMTP id a13-20020a05651c010d00b002aae28dcdc3mr2211902ljb.2.1682773944912; Sat, 29 Apr 2023 06:12:24 -0700 (PDT) Received: from surface-pro-6.. ([2a00:1370:818c:4a57:8a14:19ba:9e6b:1866]) by smtp.gmail.com with ESMTPSA id u21-20020a2e8455000000b002a8e8c776e9sm3736870ljh.56.2023.04.29.06.12.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 29 Apr 2023 06:12:24 -0700 (PDT) To: libc-alpha@sourceware.org Cc: bug-hurd@gnu.org, Samuel Thibault Subject: [PATCH 1/3] cdefs.h: Define __COLD Date: Sat, 29 Apr 2023 16:12:21 +0300 Message-Id: <20230429131223.2507236-1-bugaevc@gmail.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-Spam-Status: No, score=-11.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Sergey Bugaev via Libc-alpha From: Sergey Bugaev Reply-To: Sergey Bugaev Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" This expands to __attribute__ ((cold)) when supported. It should be used to mark up functions that are invoked rarely. Signed-off-by: Sergey Bugaev Signed-off-by: Sergey Bugaev --- I can change __COLD to __attribute_cold__ if that is preferred. misc/sys/cdefs.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index 23ec0ebd..8eec4b94 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -98,6 +98,12 @@ # endif # endif +# if __GNUC_PREREQ (4, 3) || __glibc_has_attribute (__cold__) +# define __COLD __attribute__ ((__cold__)) +# else +# define __COLD +# endif + #else /* Not GCC or clang. */ # if (defined __cplusplus \ From patchwork Sat Apr 29 13:12:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Bugaev X-Patchwork-Id: 68540 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 8546C3857354 for ; Sat, 29 Apr 2023 13:12:53 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8546C3857354 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1682773973; bh=/kKML+BhmELLdCyakyX7VLzfk9xsXZz+1mzdBJEWK38=; h=To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=WoKYseicU82NxroT4igQvLU7RQHngmw8GPOz0KC4ksEiKJVOOCfSe7PsPWwhQR7rZ wRjjAhioLKrO2wCbtN4pP50d/g0CRsCcqPif7V7fhv6vZAx1AcI9ErfcK4bj5QZ/9F y5TcDjKR2kwrjGy4IIZ7E+H6SBiPqGFVkYacRlYk= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-lf1-x12b.google.com (mail-lf1-x12b.google.com [IPv6:2a00:1450:4864:20::12b]) by sourceware.org (Postfix) with ESMTPS id E62973858C54 for ; Sat, 29 Apr 2023 13:12:27 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org E62973858C54 Received: by mail-lf1-x12b.google.com with SMTP id 2adb3069b0e04-4f00c33c3d6so1140676e87.2 for ; Sat, 29 Apr 2023 06:12:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682773946; x=1685365946; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=/kKML+BhmELLdCyakyX7VLzfk9xsXZz+1mzdBJEWK38=; b=Mwm3I9/us4MKoxF2lkVfwB2KTVwJGBoXXcCtgdsPWKgLF4/wNb/+UVZOzWCPnLxx/K zrMEbLo8M+wJXUlQdQSzhTXXOYpFNx+gzveAXzPXOo0ywC5V6drB7gRM/4FXk6UHdrZ8 NASP8qv+Rsj3zGpHrJyACp0X/POLK+jOXH753QN2+JdLE4pdj0uCkYAE7R2AwWBxvSer 3dyFne6sngrC8n1e/z8hVP44UmlRovl/QBU0xFavMNbYlA+rHmfndrJb3f8+8hLEdZvv fUVwBlRnhKxpz23dOp8/lW/Edh1gI8oQ2hHEV/FbLuHfoZSLUFHRsliCONqXTvjWY3A7 zAFw== X-Gm-Message-State: AC+VfDy9WwhGbe6s8nChQHIOimDvsKPrGtQY8U3n7u/LlCa+oDSk0jM1 4XGKuftVFsaZTZI4TBGnS42bViR9oAxVmw== X-Google-Smtp-Source: ACHHUZ4HBDubOHpASsdxmI4ZgNyajQ17ifeBHm8DdMJDZxw8Wv9qpamjb6AoylKiYd8L/cjg5nXXOw== X-Received: by 2002:ac2:5dd2:0:b0:4ef:f06e:b6cf with SMTP id x18-20020ac25dd2000000b004eff06eb6cfmr2334307lfq.44.1682773945943; Sat, 29 Apr 2023 06:12:25 -0700 (PDT) Received: from surface-pro-6.. ([2a00:1370:818c:4a57:8a14:19ba:9e6b:1866]) by smtp.gmail.com with ESMTPSA id u21-20020a2e8455000000b002a8e8c776e9sm3736870ljh.56.2023.04.29.06.12.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 29 Apr 2023 06:12:25 -0700 (PDT) To: libc-alpha@sourceware.org Cc: bug-hurd@gnu.org, Samuel Thibault Subject: [PATCH 2/3] hurd: Mark error functions as __COLD Date: Sat, 29 Apr 2023 16:12:22 +0300 Message-Id: <20230429131223.2507236-2-bugaevc@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230429131223.2507236-1-bugaevc@gmail.com> References: <20230429131223.2507236-1-bugaevc@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-11.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Sergey Bugaev via Libc-alpha From: Sergey Bugaev Reply-To: Sergey Bugaev Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" This should hopefully hint the compiler that they are unlikely to be called. Signed-off-by: Sergey Bugaev --- hurd/hurd.h | 2 +- hurd/hurd/fd.h | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/hurd/hurd.h b/hurd/hurd.h index eca4abb7..06f00e93 100644 --- a/hurd/hurd.h +++ b/hurd/hurd.h @@ -48,7 +48,7 @@ #define _HURD_H_EXTERN_INLINE __extern_inline #endif -extern int __hurd_fail (error_t err); +extern int __hurd_fail (error_t err) __COLD; #ifdef __USE_EXTERN_INLINES _HURD_H_EXTERN_INLINE int diff --git a/hurd/hurd/fd.h b/hurd/hurd/fd.h index f6139544..241797bf 100644 --- a/hurd/hurd/fd.h +++ b/hurd/hurd/fd.h @@ -149,7 +149,7 @@ _hurd_fd_get (int fd) /* Check if ERR should generate a signal. Returns the signal to take, or zero if none. */ -extern int _hurd_fd_error_signal (error_t err); +extern int _hurd_fd_error_signal (error_t err) __COLD; #ifdef __USE_EXTERN_INLINES _HURD_FD_H_EXTERN_INLINE int @@ -174,7 +174,7 @@ _hurd_fd_error_signal (error_t err) always use this function to handle errors from RPCs made on file descriptor ports. Some errors are translated into signals. */ -extern error_t _hurd_fd_error (int fd, error_t err); +extern error_t _hurd_fd_error (int fd, error_t err) __COLD; #ifdef __USE_EXTERN_INLINES _HURD_FD_H_EXTERN_INLINE error_t @@ -194,7 +194,7 @@ _hurd_fd_error (int fd, error_t err) /* Handle error code ERR from an RPC on file descriptor FD's port. Set `errno' to the appropriate error code, and always return -1. */ -extern int __hurd_dfail (int fd, error_t err); +extern int __hurd_dfail (int fd, error_t err) __COLD; #ifdef __USE_EXTERN_INLINES _HURD_FD_H_EXTERN_INLINE int @@ -208,7 +208,7 @@ __hurd_dfail (int fd, error_t err) /* Likewise, but do not raise SIGPIPE on EPIPE if flags contain MSG_NOSIGNAL. */ -extern int __hurd_sockfail (int fd, int flags, error_t err); +extern int __hurd_sockfail (int fd, int flags, error_t err) __COLD; #ifdef __USE_EXTERN_INLINES _HURD_FD_H_EXTERN_INLINE int From patchwork Sat Apr 29 13:12:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Bugaev X-Patchwork-Id: 68541 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id AC14B3856DDF for ; Sat, 29 Apr 2023 13:12:54 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org AC14B3856DDF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1682773974; bh=Qpd24/Qpi5JsGW9axL32T4laZ772/Mx7NaPGIWsiyWs=; h=To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=h4kFOlU2g4tQ8nuJYS6kPnLp6mMknhWtj0hB+xubgAr8lVk+5S8eKAH6sXYx4IlDB o8OH/BD3x/iRUoy4Ja1Sh2Hl135L16ilWbYzytEwvMJqqi3RC6+kaXImB2a51jqNYT yX1sDmZp3qezMbgEA70+kZ9LmHqgmPIb0LSBbrCo= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-lj1-x232.google.com (mail-lj1-x232.google.com [IPv6:2a00:1450:4864:20::232]) by sourceware.org (Postfix) with ESMTPS id DF0103858C60 for ; Sat, 29 Apr 2023 13:12:28 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org DF0103858C60 Received: by mail-lj1-x232.google.com with SMTP id 38308e7fff4ca-2a8ba693f69so7442801fa.0 for ; Sat, 29 Apr 2023 06:12:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682773947; x=1685365947; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Qpd24/Qpi5JsGW9axL32T4laZ772/Mx7NaPGIWsiyWs=; b=W6Vr/Yb+ZLlmn5OQmw9MubfsqfOaZ7I260rCh1Ehz4NkBLON96zoZ1ZkrjbbqAZBNX XbrHHNLto2jzq7nlXVSa7tgvD6KMpjG++AD6Te7x2b4erzeYuK0dpxkITzMz7DFnf0H1 kEpM9XL9qN4nnLYCMpZrnZqO/JGSVlo5ljTAk6QlSTw0nZjFxHuWKUP4N0Cx1HhW8Ick cJ0DDVPUEmK0t/EemP22Xz0yUo59Ol9WWjLs+gMV8LkPuTqyQss1+OXz5t41mkLj+7TN 8USz5uufQOqCDeFngzoDylyITBaWKoTRPbYMoYJScDllLb+YC/HdIj+ql6a+2qfttn7A hdyw== X-Gm-Message-State: AC+VfDzf15pg5tY6jGbrn6D6KE1b9mRVRhrOm85W3yWlBUGTgHPIT6xS rLHbytsgEaYMSn7jcK+ALMVYm+L74oOwAQ== X-Google-Smtp-Source: ACHHUZ5QUjUv5FRw+O4ffq48V/HrVZ7qZ7Kn8M1eGhsBbV/5a+WCOp8yyneUbFd+Vu+a7s6eX1y70Q== X-Received: by 2002:a2e:9087:0:b0:2a7:7ff7:9215 with SMTP id l7-20020a2e9087000000b002a77ff79215mr2351853ljg.10.1682773946985; Sat, 29 Apr 2023 06:12:26 -0700 (PDT) Received: from surface-pro-6.. ([2a00:1370:818c:4a57:8a14:19ba:9e6b:1866]) by smtp.gmail.com with ESMTPSA id u21-20020a2e8455000000b002a8e8c776e9sm3736870ljh.56.2023.04.29.06.12.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 29 Apr 2023 06:12:26 -0700 (PDT) To: libc-alpha@sourceware.org Cc: bug-hurd@gnu.org, Samuel Thibault Subject: [PATCH 3/3] Mark various cold functions as __COLD Date: Sat, 29 Apr 2023 16:12:23 +0300 Message-Id: <20230429131223.2507236-3-bugaevc@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230429131223.2507236-1-bugaevc@gmail.com> References: <20230429131223.2507236-1-bugaevc@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-11.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Sergey Bugaev via Libc-alpha From: Sergey Bugaev Reply-To: Sergey Bugaev Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" GCC docs explicitly list perror () as a good candidate for using __attribute__ ((cold)). So apply __COLD to perror () and similar functions. Signed-off-by: Sergey Bugaev Reviewed-by: Siddhesh Poyarekar --- include/error.h | 4 ++-- libio/stdio.h | 2 +- misc/err.h | 12 ++++++------ misc/error.h | 4 ++-- 4 files changed, 11 insertions(+), 11 deletions(-) diff --git a/include/error.h b/include/error.h index 9e96262f..4db67cba 100644 --- a/include/error.h +++ b/include/error.h @@ -5,11 +5,11 @@ void __error_internal (int status, int errnum, const char *message, - va_list args, unsigned int mode_flags); + va_list args, unsigned int mode_flags) __COLD; void __error_at_line_internal (int status, int errnum, const char *file_name, unsigned int line_number, const char *message, - va_list args, unsigned int mode_flags); + va_list args, unsigned int mode_flags) __COLD; #endif diff --git a/libio/stdio.h b/libio/stdio.h index 45ddafdf..2387590d 100644 --- a/libio/stdio.h +++ b/libio/stdio.h @@ -859,7 +859,7 @@ extern int ferror_unlocked (FILE *__stream) __THROW __wur; This function is a possible cancellation point and therefore not marked with __THROW. */ -extern void perror (const char *__s); +extern void perror (const char *__s) __COLD; #ifdef __USE_POSIX diff --git a/misc/err.h b/misc/err.h index 0c752465..43df3a57 100644 --- a/misc/err.h +++ b/misc/err.h @@ -32,9 +32,9 @@ __BEGIN_DECLS /* Print "program: ", FORMAT, ": ", the standard error string for errno, and a newline, on stderr. */ extern void warn (const char *__format, ...) - __attribute__ ((__format__ (__printf__, 1, 2))); + __attribute__ ((__format__ (__printf__, 1, 2))) __COLD; extern void vwarn (const char *__format, __gnuc_va_list) - __attribute__ ((__format__ (__printf__, 1, 0))); + __attribute__ ((__format__ (__printf__, 1, 0))) __COLD; /* Likewise, but without ": " and the standard error string. */ extern void warnx (const char *__format, ...) @@ -44,13 +44,13 @@ extern void vwarnx (const char *__format, __gnuc_va_list) /* Likewise, and then exit with STATUS. */ extern void err (int __status, const char *__format, ...) - __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3))); + __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3))) __COLD; extern void verr (int __status, const char *__format, __gnuc_va_list) - __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0))); + __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0))) __COLD; extern void errx (int __status, const char *__format, ...) - __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3))); + __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3))) __COLD; extern void verrx (int __status, const char *, __gnuc_va_list) - __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0))); + __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0))) __COLD; #include #if defined __LDBL_COMPAT || __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1 diff --git a/misc/error.h b/misc/error.h index 185b39c6..4fbd46c7 100644 --- a/misc/error.h +++ b/misc/error.h @@ -29,11 +29,11 @@ __BEGIN_DECLS If STATUS is nonzero, terminate the program with `exit (STATUS)'. */ extern void error (int __status, int __errnum, const char *__format, ...) - __attribute__ ((__format__ (__printf__, 3, 4))); + __attribute__ ((__format__ (__printf__, 3, 4))) __COLD; extern void error_at_line (int __status, int __errnum, const char *__fname, unsigned int __lineno, const char *__format, ...) - __attribute__ ((__format__ (__printf__, 5, 6))); + __attribute__ ((__format__ (__printf__, 5, 6))) __COLD; /* If NULL, error will flush stdout, then print on stderr the program name, a colon and a space. Otherwise, error will call this