[compiler-rt] [compiler-rt][rtsan] fseek api interception. (PR #122163)

[David CARLIER via llvm-commits]

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@@ -376,6 +376,95 @@ INTERCEPTOR(void, setbuffer, FILE *stream, char *buf, int size) {
 #define RTSAN_MAYBE_INTERCEPT_SETBUFFER
 #endif
 
+#if SANITIZER_INTERCEPT_FSEEK
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devnexen wrote:

oh yes weird, I m pretty sure even fuchsia has it too, but setting as SI_POSIX should do at first.

https://github.com/llvm/llvm-project/pull/122163