diff options
Diffstat (limited to 'lib/safe-read.c')
| -rw-r--r-- | lib/safe-read.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/lib/safe-read.c b/lib/safe-read.c index 115ddeffb..eb0566bda 100644 --- a/lib/safe-read.c +++ b/lib/safe-read.c @@ -1,5 +1,5 @@ /* safe-read.c -- an interface to read that retries after interrupts - Copyright (C) 1993, 1994 Free Software Foundation, Inc. + Copyright (C) 1993, 1994, 1998 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -31,17 +31,16 @@ extern int errno; #endif +#include "safe-read.h" + /* Read LEN bytes at PTR from descriptor DESC, retrying if interrupted. Return the actual number of bytes read, zero for EOF, or negative for an error. */ -int -safe_read (desc, ptr, len) - int desc; - char *ptr; - int len; +ssize_t +safe_read (int desc, char *ptr, size_t len) { - int n_chars; + ssize_t n_chars; if (len <= 0) return len; |