scripts/echo.c: resolve implicit declaration of function 'dup2'

Signed-off-by: Nicolas Hüppelshäuser <nicolas.hueppelshaeuser@emlix.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-05 11:54:23 +01:00
parent 4a6748662a
commit b096ce0fdd
1 changed files with 1 additions and 0 deletions
--- a/scripts/echo.c
+++ b/scripts/echo.c
@@ -27,6 +27,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <limits.h>
+#include <unistd.h>

 #define WANT_HEX_ESCAPES 1