1 files changed, 29 insertions, 1 deletions
diff --git a/libc/upstream-openbsd/android/include/openbsd-compat.h b/libc/upstream-openbsd/android/include/openbsd-compat.h
index 34ad2c5..8f55a26 100644
--- a/libc/upstream-openbsd/android/include/openbsd-compat.h
+++ b/libc/upstream-openbsd/android/include/openbsd-compat.h
@@ -17,10 +17,26 @@
 #ifndef _BIONIC_OPENBSD_COMPAT_H_included
 #define _BIONIC_OPENBSD_COMPAT_H_included
 
+#define _BSD_SOURCE
+
 #include <sys/cdefs.h>
 #include <stddef.h> // For size_t.
 
-#define __USE_BSD
+/* Redirect internal C library calls to the public function. */
+#define _err err
+#define _errx errx
+#define _verr verr
+#define _verrx verrx
+#define _vwarn vwarn
+#define _vwarnx vwarnx
+#define _warn warn
+#define _warnx warnx
+
+/* Ignore all __weak_alias in OpenBSD. */
+#define __weak_alias(alias,sym)
+
+/* Ignore all __warn_references in OpenBSD. */
+#define __warn_references(sym,msg)
 
 /* OpenBSD's <ctype.h> uses these names, which conflicted with stlport.
  * Additionally, we changed the numeric/digit type from N to D for libcxx.
@@ -39,9 +55,21 @@
 
 #define explicit_bzero(p, s) memset(p, 0, s)
 
+/* OpenBSD has these in <sys/param.h>, but "ALIGN" isn't something we want to reserve. */
+#define ALIGNBYTES (sizeof(uintptr_t) - 1)
+#define ALIGN(p) (((uintptr_t)(p) + ALIGNBYTES) &~ ALIGNBYTES)
+
+/* OpenBSD has this in paths.h. But this directory doesn't normally exist.
+ * Even when it does exist, only the 'shell' user has permissions.
+ */
+#define _PATH_TMP "/data/local/tmp/"
+
 /* We have OpenBSD's getentropy_linux.c, but we don't mention getentropy in any header. */
 __LIBC_HIDDEN__ extern int getentropy(void*, size_t);
 
+/* OpenBSD has this as API, but we just use it internally. */
+__LIBC_HIDDEN__ void* reallocarray(void*, size_t, size_t);
+
 /* LP32 NDK ctype.h contained references to these. */
 __LIBC64_HIDDEN__ extern const short* _tolower_tab_;
 __LIBC64_HIDDEN__ extern const short* _toupper_tab_;