X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=lib%2Ffull-write.c;h=d81346c2881fab9f0a750b51aa9e4417d58c9eeb;hb=617f136b46ef83a4622981a2aa1972090f8d708d;hp=ac27d620959ccea364e9af36028c4f9342eb3a7f;hpb=2c3536c509184317c28a9e25a729007b05508d03;p=chaz%2Ftar diff --git a/lib/full-write.c b/lib/full-write.c index ac27d62..d81346c 100644 --- a/lib/full-write.c +++ b/lib/full-write.c @@ -1,5 +1,5 @@ /* full-write.c -- an interface to write that retries after interrupts - Copyright (C) 1993, 1994, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1993, 1994, 1997, 1998, 1999 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 @@ -24,6 +24,8 @@ #include +#include "safe-read.h" + #if HAVE_UNISTD_H # include #endif @@ -36,15 +38,14 @@ extern int errno; /* Write LEN bytes at PTR to descriptor DESC, retrying if interrupted. Return LEN upon success, write's (negative) error code otherwise. */ -int +ssize_t full_write (int desc, const char *ptr, size_t len) { - int total_written; + ssize_t total_written = 0; - total_written = 0; while (len > 0) { - int written = write (desc, ptr, len); + ssize_t written = write (desc, ptr, len); /* FIXME: write on my slackware Linux 1.2.13 returns zero when I try to write more data than there is room on a floppy disk. This puts dd into an infinite loop. Reproduce with