From 4bc34f73f3eb0295c3e9f33369819af79aedba53 Mon Sep 17 00:00:00 2001
From: Christian Helmuth <christian.helmuth@genode-labs.com>
Date: Mon, 17 Oct 2016 11:15:06 +0200
Subject: [PATCH] lxip: provide strncpy and strstr (for ipconfig)

---
 repos/dde_linux/src/lib/lxip/dummies.cc   |  1 +
 repos/dde_linux/src/lib/lxip/lxcc_emul.cc | 30 +++++++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/repos/dde_linux/src/lib/lxip/dummies.cc b/repos/dde_linux/src/lib/lxip/dummies.cc
index 8ee95a69ab..809bfdb03e 100644
--- a/repos/dde_linux/src/lib/lxip/dummies.cc
+++ b/repos/dde_linux/src/lib/lxip/dummies.cc
@@ -466,6 +466,7 @@ DUMMY(-1, static_key_enabled)
 DUMMY(-1, static_key_slow_dec)
 DUMMY(-1, static_key_slow_inc)
 DUMMY(-1, strcat)
+DUMMY(-1, strsep)
 DUMMY(-1, strncpy_from_user)
 DUMMY(-1, synchronize_rcu_expedited)
 DUMMY(-1, sysctl_igmp_max_msf)
diff --git a/repos/dde_linux/src/lib/lxip/lxcc_emul.cc b/repos/dde_linux/src/lib/lxip/lxcc_emul.cc
index 90fe020532..7fc79f4ddb 100644
--- a/repos/dde_linux/src/lib/lxip/lxcc_emul.cc
+++ b/repos/dde_linux/src/lib/lxip/lxcc_emul.cc
@@ -166,6 +166,12 @@ char *strcpy(char *to, const char *from)
 }
 
 
+char *strncpy(char *dst, const char* src, size_t n)
+{
+	return Genode::strncpy(dst, src, n);
+}
+
+
 char *strchr(const char *p, int ch)
 {
 	char c;
@@ -247,6 +253,30 @@ size_t strlcpy(char *dest, const char *src, size_t size)
 }
 
 
+/* from linux/lib/string.c */
+char *strstr(char const *s1, char const *s2)
+{
+	size_t l1, l2;
+
+	l2 = strlen(s2);
+	if (!l2)
+		return (char *)s1;
+	l1 = strlen(s1);
+	while (l1 >= l2) {
+		l1--;
+		if (!memcmp(s1, s2, l2))
+			return (char *)s1;
+		s1++;
+	}
+	return NULL;
+}
+
+void *memset(void *s, int c, size_t n)
+{
+	return Genode::memset(s, c, n);
+}
+
+
 void *memcpy(void *d, const void *s, size_t n)
 {
 	return Genode::memcpy(d, s, n);