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author | Jim Meyering <jim@meyering.net> | 1994-01-26 18:20:04 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 1994-01-26 18:20:04 +0000 |
commit | 35b0248480191b7b187048411054d30c9142962b (patch) | |
tree | c87023f83494011e2373f723085cd1dfab129639 /lib/full-write.c | |
parent | 5629153f1eadc2b27dd48ff18a194f6819d9d732 (diff) | |
download | coreutils-35b0248480191b7b187048411054d30c9142962b.tar.xz |
.
Diffstat (limited to 'lib/full-write.c')
-rw-r--r-- | lib/full-write.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/full-write.c b/lib/full-write.c index 41f410d0a..cce5f0f03 100644 --- a/lib/full-write.c +++ b/lib/full-write.c @@ -1,4 +1,4 @@ -/* safe-write.c -- an interface to write that retries after interrupts +/* full-write.c -- an interface to write that retries after interrupts Copyright (C) 1993 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify @@ -41,7 +41,7 @@ extern int errno; #endif /* Write LEN bytes at PTR to descriptor DESC, retrying if interrupted. - Return zero upon success, write's (negative) error code otherwise. */ + Return LEN upon success, write's (negative) error code otherwise. */ int full_write (desc, ptr, len) @@ -49,6 +49,9 @@ full_write (desc, ptr, len) char *ptr; int len; { + int total_written; + + total_written = 0; while (len > 0) { int written = write (desc, ptr, len); @@ -60,8 +63,9 @@ full_write (desc, ptr, len) #endif return written; } + total_written += written; ptr += written; len -= written; } - return 0; + return total_written; } |