1 files changed, 13 insertions, 1 deletions
diff --git a/src/libnm-systemd-shared/src/basic/memory-util.h b/src/libnm-systemd-shared/src/basic/memory-util.h
index 0b04278a..9f37431f 100644
--- a/src/libnm-systemd-shared/src/basic/memory-util.h
+++ b/src/libnm-systemd-shared/src/basic/memory-util.h
@@ -47,7 +47,9 @@ static inline int memcmp_nn(const void *s1, size_t n1, const void *s2, size_t n2
 
 #define zero(x) (memzero(&(x), sizeof(x)))
 
-bool memeqzero(const void *data, size_t length);
+bool memeqbyte(uint8_t byte, const void *data, size_t length);
+
+#define memeqzero(data, length) memeqbyte(0x00, data, length)
 
 #define eqzero(x) memeqzero(x, sizeof(x))
 
@@ -71,6 +73,16 @@ static inline void *memmem_safe(const void *haystack, size_t haystacklen, const
         return memmem(haystack, haystacklen, needle, needlelen);
 }
 
+static inline void *mempmem_safe(const void *haystack, size_t haystacklen, const void *needle, size_t needlelen) {
+        const uint8_t *p;
+
+        p = memmem_safe(haystack, haystacklen, needle, needlelen);
+        if (!p)
+                return NULL;
+
+        return (uint8_t*) p + needlelen;
+}
+
 #if HAVE_EXPLICIT_BZERO
 static inline void* explicit_bzero_safe(void *p, size_t l) {
         if (l > 0)