diff options
Diffstat (limited to 'libio/iogetline.c')
| -rw-r--r-- | libio/iogetline.c | 56 |
1 files changed, 29 insertions, 27 deletions
diff --git a/libio/iogetline.c b/libio/iogetline.c index eca38cf773..022a444f77 100644 --- a/libio/iogetline.c +++ b/libio/iogetline.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1993,1997,1998,2000,2001,2002 Free Software Foundation, Inc. +/* Copyright (C) 1993,1997,1998,2000,2001,2002,2005 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -73,7 +74,8 @@ _IO_getline_info (fp, buf, n, delim, extract_delim, eof) int c = __uflow (fp); if (c == EOF) { - if (eof) *eof = c; + if (eof) + *eof = c; break; } if (c == delim) @@ -89,31 +91,31 @@ _IO_getline_info (fp, buf, n, delim, extract_delim, eof) *ptr++ = c; n--; } - else - { - char *t; - if ((_IO_size_t) len >= n) - len = n; - t = (char *) memchr ((void *) fp->_IO_read_ptr, delim, len); - if (t != NULL) - { - _IO_size_t old_len = ptr-buf; - len = t - fp->_IO_read_ptr; - if (extract_delim >= 0) - { - ++t; - if (extract_delim > 0) - ++len; - } - memcpy ((void *) ptr, (void *) fp->_IO_read_ptr, len); - fp->_IO_read_ptr = t; - return old_len + len; - } - memcpy ((void *) ptr, (void *) fp->_IO_read_ptr, len); - fp->_IO_read_ptr += len; - ptr += len; - n -= len; - } + else + { + char *t; + if ((_IO_size_t) len >= n) + len = n; + t = (char *) memchr ((void *) fp->_IO_read_ptr, delim, len); + if (t != NULL) + { + _IO_size_t old_len = ptr-buf; + len = t - fp->_IO_read_ptr; + if (extract_delim >= 0) + { + ++t; + if (extract_delim > 0) + ++len; + } + memcpy ((void *) ptr, (void *) fp->_IO_read_ptr, len); + fp->_IO_read_ptr = t; + return old_len + len; + } + memcpy ((void *) ptr, (void *) fp->_IO_read_ptr, len); + fp->_IO_read_ptr += len; + ptr += len; + n -= len; + } } return ptr - buf; } |