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glibc patch: add backwards compatibility for strtol-family functions

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following suit from b40943e253c079ec3de1b149dd2ef0ccc3da38a4,
add a version guard in addition to the ISOC2X check.
This commit is contained in:
Xavier Bouchoux 2023-10-16 22:35:15 +02:00
parent 78f2ae7f29
commit 0afead5651
1 changed files with 8 additions and 0 deletions
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8
lib/libc/include/generic-glibc/features.h vendored
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@ -469,6 +469,11 @@
# define __GLIBC_USE_DEPRECATED_SCANF 0 # define __GLIBC_USE_DEPRECATED_SCANF 0
#endif #endif
/* support for ISO C2X strtol was added in 2.38
* glibc commit 64924422a99690d147a166b4de3103f3bf3eaf6c
*/
#if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 38) || __GLIBC__ > 2
/* ISO C2X added support for a 0b or 0B prefix on binary constants as /* ISO C2X added support for a 0b or 0B prefix on binary constants as
inputs to strtol-family functions (base 0 or 2). This macro is inputs to strtol-family functions (base 0 or 2). This macro is
used to condition redirection in headers to allow that redirection used to condition redirection in headers to allow that redirection
@ -479,6 +484,9 @@
#else #else
# define __GLIBC_USE_C2X_STRTOL 0 # define __GLIBC_USE_C2X_STRTOL 0
#endif #endif
#else /* glibc 2.37 or lower */
# define __GLIBC_USE_C2X_STRTOL 0
#endif
/* Get definitions of __STDC_* predefined macros, if the compiler has /* Get definitions of __STDC_* predefined macros, if the compiler has
not preincluded this header automatically. */ not preincluded this header automatically. */