1 files changed, 23 insertions, 0 deletions
diff --git a/compat/getprogname_linux.c b/compat/getprogname_linux.c
new file mode 100644
index 0000000..1850e86
--- /dev/null
+++ b/compat/getprogname_linux.c
@@ -0,0 +1,23 @@
+#include <stdlib.h>
+
+#include <errno.h>
+
+const char *
+getprogname(void)
+{
+#if defined(__ANDROID_API__) && __ANDROID_API__ < 21
+	/*
+	 * Android added getprogname with API 21, so we should not end up here
+	 * with APIs newer than 21.
+	 * https://github.com/aosp-mirror/platform_bionic/blob/1eb6d3/libc/include/stdlib.h#L160
+	 *
+	 * Since Android is using portions of OpenBSD libc, it should have
+	 * a symbol called __progname.
+	 * https://github.com/aosp-mirror/platform_bionic/commit/692207
+	 */
+	extern const char *__progname;
+	return __progname;
+#else
+	return program_invocation_short_name;
+#endif
+}