help: Include <locale.h> if NLS is enabled.

It seems gettext.h, at least the version in gnulib, expects LC_MESSAGES
to be available in some scenarios but does not include <locale.h> which
provides it.

diff --git a/src/help.c b/src/help.c
index b09833a4a1cbd3e0a48e2a436cb087876128dcd7..ea817e84ae47e485bfd9425d50510782a5da5294 100644 (file)
--- a/src/help.c
+++ b/src/help.c
@@ -28,6 +28,7 @@
 #endif
 
 #if ENABLE_NLS
+#      include <locale.h>
 #      include <gettext.h>
 #      include <mbswidth.h>
 #else