diff --git a/sortix/directory.cpp b/sortix/directory.cpp
index 64679e70..22f67536 100644
--- a/sortix/directory.cpp
+++ b/sortix/directory.cpp
@@ -124,7 +124,7 @@ namespace Sortix
 			if ( !wd ) { wd = "/"; }
 			size_t wdsize = strlen(wd) + 1;
 			if ( size < wdsize ) { errno = ERANGE; return NULL; }
-			String::Copy(buf, wd);
+			strcpy(buf, wd);
 			return buf;
 		}
 
@@ -151,7 +151,7 @@ namespace Sortix
 			// interpretation from that point.
 			size_t offset;
 			if ( *rel == '/' ) { result[0] = '/'; offset = 1; rel++; }
-			else { String::Copy(result, wd); offset = wdlen; }
+			else { strcpy(result, wd); offset = wdlen; }
 
 			// Make sure the working directory ends with a slash.
 			if ( result[offset-1] != '/' ) { result[offset++] = '/'; }
diff --git a/sortix/fs/videofs.cpp b/sortix/fs/videofs.cpp
index c3426c30..efd027a7 100644
--- a/sortix/fs/videofs.cpp
+++ b/sortix/fs/videofs.cpp
@@ -173,7 +173,7 @@ Device* MakeModes(int flags, mode_t /*mode*/)
 	if ( !modesstr ) { goto out; }
 	for ( size_t i = 0; i < nummodes; i++ )
 	{
-		String::Copy(modesstr + sofar, modes[i]);
+		strcpy(modesstr + sofar, modes[i]);
 		sofar += strlen(modes[i]);
 		modesstr[sofar++] = '\n';
 	}
diff --git a/sortix/kernelinfo.cpp b/sortix/kernelinfo.cpp
index ec7099dc..6760cf47 100644
--- a/sortix/kernelinfo.cpp
+++ b/sortix/kernelinfo.cpp
@@ -56,7 +56,7 @@ ssize_t SysKernelInfo(const char* req, char* resp, size_t resplen)
 		errno = ERANGE;
 		return (ssize_t) stringlen;
 	}
-	String::Copy(resp, str);
+	strcpy(resp, str);
 	return 0;
 }