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From: "Érico Nogueira" <ericonr@disroot.org>
To: musl@lists.openwall.com
Cc: "Érico Rolim" <ericonr@disroot.org>
Subject: [musl] [PATCH] guard isascii() macro when using C++
Date: Mon,  4 Jan 2021 22:48:34 -0300	[thread overview]
Message-ID: <20210105014834.13622-1-ericonr@disroot.org> (raw)

From: Érico Rolim <ericonr@disroot.org>

otherwise one can get compilation errors in C++ code that uses isascii
as an identifier

this was spotted while building fceux
---
 include/ctype.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/ctype.h b/include/ctype.h
index 7936536f..32bcef4d 100644
--- a/include/ctype.h
+++ b/include/ctype.h
@@ -64,7 +64,9 @@ int   isascii(int);
 int   toascii(int);
 #define _tolower(a) ((a)|0x20)
 #define _toupper(a) ((a)&0x5f)
+#ifndef __cplusplus
 #define isascii(a) (0 ? isascii(a) : (unsigned)(a) < 128)
+#endif
 
 #endif
 
-- 
2.29.2


             reply	other threads:[~2021-01-05  1:49 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-05  1:48 Érico Nogueira [this message]
2021-01-05 10:54 ` Markus Wichmann

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