From f3ad1912a9c7fa4cd28ade5dc7c95134be759615 Mon Sep 17 00:00:00 2001 From: Christian Franke Date: Tue, 27 Feb 2024 13:03:08 +0100 Subject: [PATCH 1/2] Cygwin: add compile warning if ENOSHARE or ECASECLASH is used These errno values are no longer used by Cygwin. Signed-off-by: Christian Franke --- newlib/libc/include/sys/errno.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/newlib/libc/include/sys/errno.h b/newlib/libc/include/sys/errno.h index f1509712e..7199db0d2 100644 --- a/newlib/libc/include/sys/errno.h +++ b/newlib/libc/include/sys/errno.h @@ -176,9 +176,9 @@ extern __IMPORT char *program_invocation_short_name; #ifdef __LINUX_ERRNO_EXTENSIONS__ #define ENOMEDIUM 135 /* No medium (in tape drive) */ #endif -#ifdef __CYGWIN__ -#define ENOSHARE 136 /* No such host or network path */ -#define ECASECLASH 137 /* Filename exists with different case */ +#if defined(__CYGWIN__) && !defined(__INSIDE_CYGWIN__) +#define ENOSHARE (_Pragma("GCC warning \"'ENOSHARE' is no longer used by Cygwin\"") 136) +#define ECASECLASH (_Pragma("GCC warning \"'ECASECLASH' is no longer used by Cygwin\"") 137) #endif #define EILSEQ 138 /* Illegal byte sequence */ #define EOVERFLOW 139 /* Value too large for defined data type */ -- 2.43.0