fortify-headers

standalone fortify-source implementation
git clone git://git.2f30.org/fortify-headers.git
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commit 442a2a4d6582ac9d3a6f77cd5243e12f86e98891
parent 22e7e51007f3a28ded43f6cb8f0ff59a7a691175
Author: sin <sin@2f30.org>
Date:   Sun Mar 15 09:57:26 +0000

Hide stpcpy() and stpncpy() under feature test macros

Diffstat:
include/string.h | 8++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/include/string.h b/include/string.h @@ -12,8 +12,6 @@ extern "C" { #undef memcpy #undef memmove #undef memset -#undef stpcpy -#undef stpncpy #undef strcat #undef strcpy #undef strncat @@ -59,6 +57,10 @@ void *memset(void *dest, int c, size_t n) return __memset_orig(dest, c, n); } +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +#undef stpcpy __typeof__(stpcpy) __stpcpy_orig __asm__(__USER_LABEL_PREFIX__ "stpcpy"); extern __inline __attribute__((__always_inline__,__gnu_inline__,__artificial__)) char *stpcpy(char *dest, const char *src) @@ -70,6 +72,7 @@ char *stpcpy(char *dest, const char *src) return __stpcpy_orig(dest, src); } +#undef stpncpy __typeof__(stpncpy) __stpncpy_orig __asm__(__USER_LABEL_PREFIX__ "stpncpy"); extern __inline __attribute__((__always_inline__,__gnu_inline__,__artificial__)) char *stpncpy(char *dest, const char *src, size_t n) @@ -80,6 +83,7 @@ char *stpncpy(char *dest, const char *src, size_t n) __builtin_trap(); return __stpncpy_orig(dest, src, n); } +#endif __typeof__(strcat) __strcat_orig __asm__(__USER_LABEL_PREFIX__ "strcat"); extern __inline __attribute__((__always_inline__,__gnu_inline__,__artificial__))