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Add dontthrow attribute to most libc functions

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This will help C++ code that uses exceptions to be tinier. For example,
this change shaves away 1000 lines of assembly code from LLVM's libcxx,
which is 0.7% of all assembly instructions in the entire library.
This commit is contained in:
Justine Tunney 2024-01-09 01:26:03 -08:00
parent cb19e172da
commit eeb20775d2
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GPG key ID: BE714B4575D6E328
103 changed files with 1455 additions and 1456 deletions
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6
libc/stdio/ftw.h
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@ -79,10 +79,12 @@ struct FTW {
int level;
};
int ftw(const char *, int (*)(const char *, const struct stat *, int), int);
int ftw(const char *, int (*)(const char *, const struct stat *, int),
int) dontthrow;
int nftw(const char *,
int (*)(const char *, const struct stat *, int, struct FTW *), int,
int);
int) dontthrow;
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_THIRD_PARTY_MUSL_FTW_H_ */