15 lines
561 B
Diff
15 lines
561 B
Diff
diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c
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index 05f5ea8..9e71e7e 100644
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--- a/arch/um/os-Linux/user_syms.c
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+++ b/arch/um/os-Linux/user_syms.c
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@@ -18,6 +18,9 @@ extern void *memmove(void *, const void *, size_t);
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extern void *memset(void *, int, size_t);
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extern int printf(const char *, ...);
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+extern int __sprintf_chk(char *str, int flag, size_t strlen, const char *format);
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+EXPORT_SYMBOL(__sprintf_chk);
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+
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/* If it's not defined, the export is included in lib/string.c.*/
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#ifdef __HAVE_ARCH_STRSTR
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EXPORT_SYMBOL(strstr);
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