diff options
Diffstat (limited to 'libio')
| -rw-r--r-- | libio/fmemopen.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/libio/fmemopen.c b/libio/fmemopen.c index f3b280092c..b618ce585d 100644 --- a/libio/fmemopen.c +++ b/libio/fmemopen.c @@ -1,7 +1,7 @@ /* Fmemopen implementation. - Copyright (C) 2000, 2002, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2000, 2002, 2005, 2006, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. - Contributed by Hanno Mueller, kontakt@hanno.de, 2000. + Contributed by Hanno Mueller, kontakt@hanno.de, 2000. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -82,6 +82,7 @@ struct fmemopen_cookie_struct { char *buffer; int mybuffer; + int binmode; size_t size; _IO_off64_t pos; size_t maxpos; @@ -120,7 +121,7 @@ fmemopen_write (void *cookie, const char *b, size_t s) c = (fmemopen_cookie_t *) cookie; - addnullc = s == 0 || b[s - 1] != '\0'; + addnullc = c->binmode == 0 && (s == 0 || b[s - 1] != '\0'); if (c->pos + s + addnullc > c->size) { @@ -165,7 +166,7 @@ fmemopen_seek (void *cookie, _IO_off64_t *p, int w) break; case SEEK_END: - np = c->maxpos - *p; + np = (c->binmode ? c->size : c->maxpos) - *p; break; default: @@ -248,6 +249,8 @@ fmemopen (void *buf, size_t len, const char *mode) else c->pos = 0; + c->binmode = mode[0] != '\0' && mode[1] == 'b'; + iof.read = fmemopen_read; iof.write = fmemopen_write; iof.seek = fmemopen_seek; |