[sysprof: 2/4] libsysprof: include <errno.h> where appropriate

[Christian Hergert <chergert src gnome org>]

commit 51a5b20de3f82de6c08ac4e670ab38088cbcc214
Author: John Ledbetter <john ledbetter gmail com>
Date:   Sat Aug 8 10:51:26 2020 -0400

    libsysprof: include <errno.h> where appropriate

 src/libsysprof/sysprof-proxy-source.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/libsysprof/sysprof-proxy-source.c b/src/libsysprof/sysprof-proxy-source.c
index 61e6d59b..f686a19b 100644
--- a/src/libsysprof/sysprof-proxy-source.c
+++ b/src/libsysprof/sysprof-proxy-source.c
@@ -22,6 +22,7 @@
 
 #include "config.h"
 
+#include <errno.h>
 #include <gio/gunixfdlist.h>
 #include <sysprof.h>