File asco-0.4.10-fix-implicit-declaration.patch of Package asco

diff -up ASCO-0.4.10/auxfunc_alter.c.orig ASCO-0.4.10/auxfunc_alter.c
--- ASCO-0.4.10/auxfunc_alter.c.orig	2018-06-16 11:06:54.670370834 +0200
+++ ASCO-0.4.10/auxfunc_alter.c	2018-06-16 11:07:09.850371354 +0200
@@ -8,6 +8,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 #ifdef __MINGW32__
 #include <winsock2.h>
 #endif
diff -up ASCO-0.4.10/tools/alter/auxfunc_alter.c.orig ASCO-0.4.10/tools/alter/auxfunc_alter.c
--- ASCO-0.4.10/tools/alter/auxfunc_alter.c.orig	2018-06-16 11:07:01.150371056 +0200
+++ ASCO-0.4.10/tools/alter/auxfunc_alter.c	2018-06-16 11:07:18.942371665 +0200
@@ -8,6 +8,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 #ifdef __MINGW32__
 #include <winsock2.h>
 #endif