1 files changed, 7 insertions, 49 deletions
diff --git a/lib/libc/stdio/fread.c b/lib/libc/stdio/fread.c
index 443b4874..bcadbbdc 100644
--- a/lib/libc/stdio/fread.c
+++ b/lib/libc/stdio/fread.c
@@ -1,54 +1,12 @@
-#include "__stdio.h" // for __FILE, _IO_EOF, _IO_ERR
+#include <stdio.h>
 
-#include <atomic.h> // for LIBC_LOCK, LIBC_UNLOCK
-#include <stdio.h>  // for fread, BUFSIZ, FILE
-#include <string.h> // for memcpy
-#include <unistd.h> // for size_t, read, ssize_t
-
-char __stdin_buffer[BUFSIZ];
-
-size_t fread(void *restrict ptr, size_t size, size_t nitems,
-	     FILE *restrict stream)
+size_t fread(void *restrict ptr, size_t size, size_t nitems, FILE *restrict stream)
 {
-	if (size == 0 || nitems == 0)
-		return 0;
-
-	size_t total = size * nitems;
-	size_t bytes_read = 0;
-	char *p = ptr;
-
-	LIBC_LOCK(__FILE(stream)->lock);
-
-	while (total > 0) {
-		if (__FILE(stream)->buf_pos < __FILE(stream)->buf_len) {
-			size_t available = __FILE(stream)->buf_len -
-					   __FILE(stream)->buf_pos;
-			size_t to_copy = total < available ? total : available;
-
-			memcpy(p, __FILE(stream)->buf + __FILE(stream)->buf_pos,
-			       to_copy);
-			__FILE(stream)->buf_pos += to_copy;
-			p += to_copy;
-			bytes_read += to_copy;
-			total -= to_copy;
-			continue;
-		}
-
-		ssize_t ret = read(__FILE(stream)->fd, __FILE(stream)->buf,
-				   __FILE(stream)->buf_size);
-		if (ret <= 0) {
-			if (ret < 0)
-				__FILE(stream)->flags |= _IO_ERR;
-			else
-				__FILE(stream)->flags |= _IO_EOF;
-			break;
-		}
-
-		__FILE(stream)->buf_len = ret;
-		__FILE(stream)->buf_pos = 0;
-	}
+	size_t r;
 
-	LIBC_UNLOCK(__FILE(stream)->lock);
+	flockfile(stream);
+	r = fread_unlocked(ptr, size, nitems, stream);
+	funlockfile(stream);
 
-	return bytes_read / size;
+	return r;
 }