From 86e387f3d29e0804c78eec41914e08b184c22a43 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Fri, 13 Jul 2018 11:43:21 -0400
Subject: internals: slbt_spawn(): always record process creation and execution
 errors.

---
 src/internal/slibtool_spawn_impl.h | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/internal/slibtool_spawn_impl.h b/src/internal/slibtool_spawn_impl.h
index e4efda1..da2e762 100644
--- a/src/internal/slibtool_spawn_impl.h
+++ b/src/internal/slibtool_spawn_impl.h
@@ -9,6 +9,7 @@
 
 #include <limits.h>
 #include <unistd.h>
+#include <stdlib.h>
 #include <stdbool.h>
 #include <errno.h>
 #include <sys/wait.h>
@@ -57,13 +58,18 @@ static inline int slbt_spawn(
 
 #endif
 
-	if (pid < 0)
+	if (pid < 0) {
+		ectx->pid      = pid;
+		ectx->exitcode = errno;
 		return -1;
+	}
 
-	if (pid == 0)
-		return execvp(
+	if (pid == 0) {
+		execvp(
 			ectx->program,
 			ectx->argv);
+		_exit(errno);
+	}
 
 	errno     = 0;
 	ectx->pid = pid;
-- 
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