From 709fded02a8c12e6b67813f5e217504a3824b953 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Dec 18 2019 12:52:42 +0000
Subject: lt_dlpathopen(): refactor in anticipation of lt_dlopen().


---

diff --git a/src/core/lt_path.c b/src/core/lt_path.c
index 6d72d85..bc9ac07 100644
--- a/src/core/lt_path.c
+++ b/src/core/lt_path.c
@@ -243,7 +243,7 @@ int lt_dlinsertsearchdir(const char * mark, const char * path)
 	return lt_sunlock(ret);
 }
 
-int lt_dlpathopen(const char * module, const char ** extv)
+static int lt_dlpathopen_locked(const char * module, const char ** extv)
 {
 	int           fdat;
 	int           fdmod;
@@ -258,8 +258,6 @@ int lt_dlpathopen(const char * module, const char ** extv)
 
 	memcpy(path,module,mlen);
 
-	lt_slock();
-
 	for (ppath=lt_pathv; *ppath; ppath++) {
 		fdat = open(*ppath,O_RDONLY|O_DIRECTORY|O_CLOEXEC,0);
 
@@ -277,7 +275,7 @@ int lt_dlpathopen(const char * module, const char ** extv)
 
 				if (fdmod >= 0) {
 					close(fdat);
-					return lt_sunlock(fdmod);
+					return fdmod;
 				}
 			}
 
@@ -285,5 +283,11 @@ int lt_dlpathopen(const char * module, const char ** extv)
 		}
 	}
 
-	return lt_sunlock(-1);
+	return -1;
+}
+
+int lt_dlpathopen(const char * module, const char ** extv)
+{
+	lt_slock();
+	return lt_sunlock(lt_dlpathopen_locked(module,extv));
 }