1 files changed, 15 insertions, 7 deletions
diff --git a/sys/libn/string.c b/sys/libn/string.c
index 7c152e3..e2cdddf 100644
--- a/sys/libn/string.c
+++ b/sys/libn/string.c
@@ -349,25 +349,29 @@ str·fit(string *s)
 // structure. This variant can append a substring of length len of the given
 // string to our buffer. The result is reallocated if not enough room is present
 // in the buffer.
-void
+int
 str·appendlen(string *s, vlong n, const byte* b)
 {
-    vlong bl = strlen(b);
+    /*
+    bl = strlen(b);
     if (n > bl) panicf("attempted to make a substring longer than string");
+    */
 
     str·grow(s, n);
-    if (*s == nil) return;
+    if (*s == nil) return 0;
 
     Hdr* h = (Hdr*)(*s - sizeof(Hdr));
 
     memcpy(*s + str·len(*s), b, n);
     h->len += n;
    (*s)[h->len] = '\0';
+
+   return n;
 }
 
 // Append will append the given null terminated C string to the string data
 // structure. This variant will append the entire string.
-void
+int
 str·append(string *s, const byte* b)
 {
     return str·appendlen(s, strlen(b), b);
@@ -376,17 +380,19 @@ str·append(string *s, const byte* b)
 // AppendByte will append the given byte to our string.
 // NOTE: As the byte is on the stack, it is not null-terminated.
 // Can not pass to the above functions.
-void
+int
 str·appendbyte(string *s, const byte b)
 {
     str·grow(s, 1);
-    if (*s == nil) return;
+    if (*s == nil) return 0;
 
     Hdr* h = (Hdr*)(*s - sizeof(Hdr));
 
     *(*s + str·len(*s)) = b;
     h->len++;
     (*s)[h->len] = '\0'; // NOTE: I don't think an explicit zero is required..?
+
+    return 1;
 }
 
 /*
@@ -394,7 +400,7 @@ str·appendbyte(string *s, const byte b)
  * Returns the newly minted string
  */
 
-void
+int
 str·appendf(string *s, const byte* fmt, ...)
 {
     va_list args;
@@ -415,6 +421,8 @@ str·appendf(string *s, const byte* fmt, ...)
 
     Hdr* h = (Hdr*)(*s - sizeof(Hdr));
     h->len += n;
+
+    return n;
 }
 
 // Equals returns true if string s and t are equivalent.