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libc: Introduce __errordecl()

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Define __errordecl and replace __attribute__((__error__("foo")))
with __errordecl. Make sure __errordecl is a no-op on clang, as it
generates a compile time warning.

Change-Id: Ifa1a2d3afd6881de9d479fc2adac6737871a2949
This commit is contained in:
Nick Kralevich
2013-06-18 10:46:02 -07:00
parent 977a33137d
commit b24c0637d0
5 changed files with 16 additions and 21 deletions
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6
libc/include/stdio.h
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@@ -486,10 +486,8 @@ int sprintf(char *dest, const char *format, ...)
extern char *__fgets_real(char *, int, FILE *)
__asm__(__USER_LABEL_PREFIX__ "fgets");
extern void __fgets_too_big_error()
__attribute__((__error__("fgets called with size bigger than buffer")));
extern void __fgets_too_small_error()
__attribute__((__error__("fgets called with size less than zero")));
__errordecl(__fgets_too_big_error, "fgets called with size bigger than buffer");
__errordecl(__fgets_too_small_error, "fgets called with size less than zero");
extern char *__fgets_chk(char *, int, FILE *, size_t);
__BIONIC_FORTIFY_INLINE