diff -ruwN source/gettext-tools/gnulib-lib/getdtablesize.c source-new/gettext-tools/gnulib-lib/getdtablesize.c
--- source/gettext-tools/gnulib-lib/getdtablesize.c	2016-06-11 06:59:58.000000000 -0600
+++ source-new/gettext-tools/gnulib-lib/getdtablesize.c	2019-01-05 08:45:36.015291070 -0700
@@ -84,6 +84,14 @@
   return dtablesize;
 }
 
+#elif defined(__redox__)
+
+int
+getdtablesize (void)
+{
+  return INT_MAX;
+}
+
 #else
 
 # include <limits.h>
diff -ruwN source/gettext-tools/gnulib-lib/spawni.c source-new/gettext-tools/gnulib-lib/spawni.c
--- source/gettext-tools/gnulib-lib/spawni.c	2016-06-11 07:00:02.000000000 -0600
+++ source-new/gettext-tools/gnulib-lib/spawni.c	2019-01-05 08:55:44.661641522 -0700
@@ -51,10 +51,10 @@
 # include <local-setxid.h>
 #else
 # if !HAVE_SETEUID
-#  define seteuid(id) setresuid (-1, id, -1)
+#  define seteuid(id) setreuid (-1, id)
 # endif
 # if !HAVE_SETEGID
-#  define setegid(id) setresgid (-1, id, -1)
+#  define setegid(id) setregid (-1, id)
 # endif
 # define local_seteuid(id) seteuid (id)
 # define local_setegid(id) setegid (id)
diff -ruwN source/gettext-tools/src/plural-eval.h source-new/gettext-tools/src/plural-eval.h
--- source/gettext-tools/src/plural-eval.h	2016-03-20 01:37:53.000000000 -0600
+++ source-new/gettext-tools/src/plural-eval.h	2019-01-05 08:51:23.113067496 -0700
@@ -29,7 +29,7 @@
 #include <setjmp.h>
 
 /* Some platforms don't have the sigjmp_buf type in <setjmp.h>.  */
-#if defined _MSC_VER || defined __MINGW32__
+#if defined _MSC_VER || defined __MINGW32__ || defined(__redox__)
 /* Native Woe32 API.  */
 # define sigjmp_buf jmp_buf
 # define sigsetjmp(env,savesigs) setjmp (env)