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Diffstat (limited to 'sys/src/cmd/auth/lib/readn.c')
-rw-r--r--sys/src/cmd/auth/lib/readn.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/sys/src/cmd/auth/lib/readn.c b/sys/src/cmd/auth/lib/readn.c
deleted file mode 100644
index 6f9324958..000000000
--- a/sys/src/cmd/auth/lib/readn.c
+++ /dev/null
@@ -1,20 +0,0 @@
-#include <u.h>
-#include <libc.h>
-#include <bio.h>
-#include "authcmdlib.h"
-
-/*
- * read exactly len bytes
- */
-int
-readn(int fd, char *buf, int len)
-{
- int m, n;
-
- for(n = 0; n < len; n += m){
- m = read(fd, buf+n, len-n);
- if(m <= 0)
- return -1;
- }
- return n;
-}