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>
This commit is contained in:
Nicolas Hüppelshäuser 2019-03-05 11:54:23 +01:00 committed by Denys Vlasenko
parent 4a6748662a
commit b096ce0fdd

View File

@ -27,6 +27,7 @@
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <unistd.h>
#define WANT_HEX_ESCAPES 1