移去rt

hc

2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/tools/lib/bpf/str_error.c
..
..
@@ -1,17 +1,20 @@
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-// SPDX-License-Identifier: LGPL-2.1
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+// SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
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 #undef _GNU_SOURCE
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 #include <string.h>
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 #include <stdio.h>
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 #include "str_error.h"
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+
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+/* make sure libbpf doesn't use kernel-only integer typedefs */
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+#pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64
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 /*
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  * Wrapper to allow for building in non-GNU systems such as Alpine Linux's musl
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  * libc, while checking strerror_r() return to avoid having to check this in
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  * all places calling it.
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  */
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-char *str_error(int err, char *dst, int len)
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+char *libbpf_strerror_r(int err, char *dst, int len)
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 {
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-	int ret = strerror_r(err, dst, len);
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+	int ret = strerror_r(err < 0 ? -err : err, dst, len);
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 	if (ret)
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 		snprintf(dst, len, "ERROR: strerror_r(%d)=%d", err, ret);
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 	return dst;