From af77423f394c1dea40bb12dd80660469534e9bc9 Mon Sep 17 00:00:00 2001
From: Alexander von Gluck <alex@terarocket.io>
Date: Fri, 26 Jul 2024 16:05:23 -0500
Subject: [PATCH] icetime: Add proc_self_dirname for Haiku

---
 icetime/iceutil.cc | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/icetime/iceutil.cc b/icetime/iceutil.cc
index c9075a4d87..191f2da1b0 100644
--- a/icetime/iceutil.cc
+++ b/icetime/iceutil.cc
@@ -32,6 +32,10 @@
 #  include <unistd.h>
 #endif
 
+#ifdef __HAIKU__
+#  include <image.h>
+#endif
+
 #if defined(__FreeBSD__) || defined(__NetBSD__)
 #  include <sys/sysctl.h>
 #endif
@@ -51,6 +55,22 @@ std::string proc_self_dirname()
 		buflen--;
 	return std::string(path, buflen);
 }
+#elif defined(__HAIKU__)
+std::string proc_self_dirname()
+{
+	std::string path;
+
+	int32 cookie = 0;
+	image_info info;
+	while (get_next_image_info(B_CURRENT_TEAM, &cookie, &info) == B_OK) {
+		if (info.type == B_APP_IMAGE) {
+			path.assign(info.name);
+			return path;
+		}
+	}
+	fprintf(stderr, "fatal error: unable to get self dirname!");
+	exit(EXIT_FAILURE);
+}
 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 std::string proc_self_dirname()
 {