From c1db407fd6b30cfbd2eb538fc3e13e9df314dcd9 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Mon, 2 Dec 2002 06:40:00 +0000 Subject: [PATCH] (SAFE_READ_ERROR): Define. --- lib/safe-read.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/lib/safe-read.h b/lib/safe-read.h index c4445ac1b8..cbe6e0bfd6 100644 --- a/lib/safe-read.h +++ b/lib/safe-read.h @@ -17,7 +17,9 @@ #include +#define SAFE_READ_ERROR ((size_t) -1) + /* Read up to COUNT bytes at BUF from descriptor FD, retrying if interrupted. - Return the actual number of bytes read, zero for EOF, or (size_t) -1 - for an error. */ + Return the actual number of bytes read, zero for EOF, or SAFE_READ_ERROR + upon error. */ extern size_t safe_read (int fd, void *buf, size_t count); -- 2.30.2