1 files changed, 39 insertions, 0 deletions
diff --git a/package/cfgfs/src/replace.c b/package/cfgfs/src/replace.c
new file mode 100644
index 000000000..50f137b67
--- /dev/null
+++ b/package/cfgfs/src/replace.c
@@ -0,0 +1,39 @@
+#ifndef __UCLIBC__
+#include <stdlib.h>
+#include <string.h>
+/* like strncpy but does not 0 fill the buffer and always null 
+   terminates. bufsize is the size of the destination buffer */
+size_t rep_strlcpy(char *d, const char *s, size_t bufsize)
+{
+        size_t len = strlen(s);
+        size_t ret = len;
+        if (bufsize <= 0) return 0;
+        if (len >= bufsize) len = bufsize-1;
+        memcpy(d, s, len);
+        d[len] = 0;
+        return ret;
+}
+
+/* like strncat but does not 0 fill the buffer and always null 
+   terminates. bufsize is the length of the buffer, which should
+   be one more than the maximum resulting string length */
+size_t rep_strlcat(char *d, const char *s, size_t bufsize)
+{
+        size_t len1 = strlen(d);
+        size_t len2 = strlen(s);
+        size_t ret = len1 + len2;
+
+        if (len1+len2 >= bufsize) {
+                if (bufsize < (len1+1)) {
+                        return ret;
+                }
+                len2 = bufsize - (len1+1);
+        }
+        if (len2 > 0) {
+                memcpy(d+len1, s, len2);
+                d[len1+len2] = 0;
+        }
+        return ret;
+}
+
+#endif