# HG changeset patch
# User Paper <mrpapersonic@gmail.com>
# Date 1701709709 18000
# Node ID 5be17d636aee68222d3e7b5fda36b98a4059de75
# Parent  9c4645100fece2ab28ed84cf739b4ce2a8a89e63
deps/animia/fd/proc: patch for new filename getter

diff -r 9c4645100fec -r 5be17d636aee dep/animia/src/fd/proc.cc
--- a/dep/animia/src/fd/proc.cc	Mon Dec 04 12:03:36 2023 -0500
+++ b/dep/animia/src/fd/proc.cc	Mon Dec 04 12:08:29 2023 -0500
@@ -75,7 +75,8 @@
 
 static bool GetFilenameFromFd(std::string link, std::string& out) {
 	/* gets around stupid linux limitation where /proc doesn't
-	   give actual filesize readings */
+	 * give actual size readings of the string
+	*/
 	constexpr size_t OUT_MAX = (1 << 15); // 32KiB
 	out.resize(1024);
 
@@ -84,27 +85,21 @@
 		 out.resize(out.length() * 2)) {
 		exe_used = readlink(link.c_str(), &out.front(), out.length());
 		if (exe_used == (ssize_t)-1 || exe_used < (ssize_t)1)
-			return false;
+			return false; // we got a bad result, i think
 	}
+
+	return true;
 }
 
 static std::string GetProcessName(pid_t pid) {
 	std::string result;
 
-#ifdef FREEBSD
-	struct kinfo_proc* proc = kinfo_getproc(pid);
-	if (!proc)
-		return "";
-	result = proc->ki_comm;
-	free(proc);
-#elif defined(LINUX)
 	const std::string path = PROC_LOCATION "/" + std::to_string(pid) + "/comm";
 
 	if (!util::ReadFile(path, result))
 		return "";
 
 	result.erase(std::remove(result.begin(), result.end(), '\n'), result.end());
-#endif
 
 	return result;
 }
@@ -136,7 +131,9 @@
 			if (!AreFlagsOk(pid, std::stoi(Basename(dir))))
 				continue;
 
-			std::string name = GetFilenameFromFd(dir);
+			std::string name;
+			if (!GetFilenameFromFd(dir, name))
+				continue;
 
 			if (!IsRegularFile(name))
 				continue;