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| author | Björn Esser <besser82@fedoraproject.org> | 2018-10-25 21:30:34 +0200 |
|---|---|---|
| committer | Björn Esser <besser82@fedoraproject.org> | 2018-10-25 22:10:45 +0200 |
| commit | 85c40ce5a889a4d434c3dabc21b8e2538b9955b0 (patch) | |
| tree | 2f0582ee1b63d92d5456f9b815514159b745ea04 /crypt-port.h | |
| parent | 5815b3a3f47b298dea8f6f2173495675bbb150ca (diff) | |
| download | libxcrypt-85c40ce5a889a4d434c3dabc21b8e2538b9955b0.tar.gz libxcrypt-85c40ce5a889a4d434c3dabc21b8e2538b9955b0.tar.bz2 libxcrypt-85c40ce5a889a4d434c3dabc21b8e2538b9955b0.zip | |
Update sha512 implementation to recent revision.
Diffstat (limited to 'crypt-port.h')
| -rw-r--r-- | crypt-port.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/crypt-port.h b/crypt-port.h index fa30e8e..0093636 100644 --- a/crypt-port.h +++ b/crypt-port.h @@ -43,6 +43,12 @@ #define __THROW /* nothing */ #endif +/* Version of __GNUC_PREREQ with trailing underscores for BSD + compatibility. */ +#ifndef __GNUC_PREREQ__ +# define __GNUC_PREREQ__(ma, mi) __GNUC_PREREQ(ma, mi) +#endif + /* While actually compiling the library, suppress the __nonnull tags on the functions in crypt.h, so that internal checks for NULL are not deleted by the compiler. */ @@ -56,6 +62,18 @@ # define ARG_UNUSED(x) x #endif +/* C99 Static array indices in function parameter declarations. Syntax + such as: void bar(int myArray[static 10]); is allowed in C99, but + not all compiler support it properly. Define MIN_SIZE appropriately + so headers using it can be compiled using any compiler. + Use like this: void bar(int myArray[MIN_SIZE(10)]); */ +#if (defined(__clang__) || __GNUC_PREREQ__(4, 6)) && \ + (!defined(__STDC_VERSION__) || (__STDC_VERSION__ >= 199901)) +#define MIN_SIZE(x) static (x) +#else +#define MIN_SIZE(x) (x) +#endif + /* static_assert shim. */ #ifdef HAVE_STATIC_ASSERT_IN_ASSERT_H /* nothing to do */ |