From 2724dfbd17552f892a0d8b39b96cbe9e49d66fdb Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Sun, 6 Nov 2022 10:12:21 -0500
Subject: xspawn: Use _PATH_DEFPATH if _CS_PATH is not defined

And set errno correctly if neither one is.  Fixes
tests/posix/exec_nopath on Android.
---
 src/xspawn.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'src/xspawn.c')

diff --git a/src/xspawn.c b/src/xspawn.c
index 67e0572..43a6f1c 100644
--- a/src/xspawn.c
+++ b/src/xspawn.c
@@ -24,6 +24,10 @@
 #include <sys/wait.h>
 #include <unistd.h>
 
+#if BFS_HAS_PATHS
+#	include <paths.h>
+#endif
+
 /**
  * Types of spawn actions.
  */
@@ -260,11 +264,15 @@ char *bfs_spawn_resolve(const char *exe) {
 	const char *path = getenv("PATH");
 
 	char *confpath = NULL;
-#ifdef _CS_PATH
 	if (!path) {
+#if defined(_CS_PATH)
 		path = confpath = xconfstr(_CS_PATH);
-	}
+#elif defined(_PATH_DEFPATH)
+		path = _PATH_DEFPATH;
+#else
+		errno = ENOENT;
 #endif
+	}
 	if (!path) {
 		return NULL;
 	}
-- 
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