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| author | Florian Weimer <fweimer@redhat.com> | 2019-06-12 10:41:19 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2019-06-12 13:04:43 +0200 |
| commit | 4e75c2a43bb3208f32556a2b19c939cfe1f54ba6 (patch) | |
| tree | 029d589ee5e29658f67f84d67734e206562bb190 | |
| parent | 680942b0167715e123d934b609060cd382f8e39f (diff) | |
| download | glibc-4e75c2a43bb3208f32556a2b19c939cfe1f54ba6.tar.gz glibc-4e75c2a43bb3208f32556a2b19c939cfe1f54ba6.tar.xz glibc-4e75c2a43bb3208f32556a2b19c939cfe1f54ba6.zip | |
<sys/cdefs.h>: Add __glibc_has_include macro
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | misc/sys/cdefs.h | 6 |
2 files changed, 10 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 01fc098865..0033023179 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2019-06-12 Florian Weimer <fweimer@redhat.com> + + * misc/sys/cdefs.h (__glibc_has_include): Define. + 2019-06-12 Wilco Dijkstra <wdijkstr@arm.com> * string/memmem.c (__memmem): Rewrite to improve performance. diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index b1695376dc..638872b87b 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -412,6 +412,12 @@ # define __glibc_has_attribute(attr) 0 #endif +#ifdef __has_include +# define __glibc_has_include(header) __has_include (header) +#else +# define __glibc_has_include(header) 0 +#endif + #if (!defined _Noreturn \ && (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) < 201112 \ && !__GNUC_PREREQ (4,7)) |