X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?p=YACASL2.git;a=blobdiff_plain;f=src%2Fcmem.c;h=ef7a9ddb75e0fe1303aabcdf8084e586ddccdd4f;hp=fb29a7125831c988e34a1e3771086ec3f4729580;hb=9e6203ab5881638185e10b09b1f40428e95fb98c;hpb=a46594d66972fae37a609506bcf01f6b2bdc865e

diff --git a/src/cmem.c b/src/cmem.c
index fb29a71..ef7a9dd 100644
--- a/src/cmem.c
+++ b/src/cmem.c
@@ -1,6 +1,6 @@
 #include "cmem.h"
 
-void *malloc_chk(size_t size, char *tag)
+void *malloc_chk(size_t size, const char *tag)
 {
     void *p;
 
@@ -31,3 +31,14 @@ char *strdup_chk(const char *s, char *tag)
     strcpy(t, s);
     return t;
 }
+
+char *strndup_chk(const char *s, size_t len, char *tag)
+{
+    assert(s != NULL);
+    char *t;
+
+    t = malloc_chk(len + 1, tag);
+    strncpy(t, s, len);
+    t[len] = '\0';
+    return t;
+}