mirrors/tar
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Include full-write.h, not safe-read.h.

Browse Source 
full_write returns size_t, with short writes meaning failure.
All callers changed.
This commit is contained in:
Paul Eggert
2001-01-13 05:59:29 +00:00
parent d32dfe5d5e
commit ff7194169a
1 changed files with 8 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
lib/full-write.c
View File

@@ -1,5 +1,5 @@
/* full-write.c -- an interface to write that retries after interrupts /* full-write.c -- an interface to write that retries after interrupts
Copyright 1993, 1994, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. Copyright 1993,94,97,98,99,2000, 2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by
@@ -24,7 +24,7 @@
#include <sys/types.h> #include <sys/types.h>
#include "safe-read.h" #include "full-write.h"
#if HAVE_UNISTD_H #if HAVE_UNISTD_H
# include <unistd.h> # include <unistd.h>
@@ -35,13 +35,14 @@
extern int errno; extern int errno;
#endif #endif
/* Write LEN bytes at PTR to descriptor DESC, retrying if interrupted. /* Write LEN bytes at PTR to descriptor DESC, retrying if interrupted
Return LEN upon success, -1 (setting errno) otherwise. */ or if partial writes occur. Return the number of bytes successfully
written, setting errno if that is less than LEN. */
ssize_t size_t
full_write (int desc, const char *ptr, size_t len) full_write (int desc, const char *ptr, size_t len)
{ {
ssize_t total_written = 0; size_t total_written = 0;
while (len > 0) while (len > 0)
{ {
@@ -55,7 +56,7 @@ full_write (int desc, const char *ptr, size_t len)
if (errno == EINTR) if (errno == EINTR)
continue; continue;
#endif #endif
return -1; break;
} }
total_written += written; total_written += written;
ptr += written; ptr += written;