glibc/nss/nss_fgetent_r.c
Paul Eggert 2b778ceb40 Update copyright dates with scripts/update-copyrights
I used these shell commands:

../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")

and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 6694 files FOO.
I then removed trailing white space from benchtests/bench-pthread-locks.c
and iconvdata/tst-iconv-big5-hkscs-to-2ucs4.c, to work around this
diagnostic from Savannah:
remote: *** pre-commit check failed ...
remote: *** error: lines with trailing whitespace found
remote: error: hook declined to update refs/heads/master
2021-01-02 12:17:34 -08:00

57 lines
1.7 KiB
C

/* Generic implementation of fget*ent_r.
Copyright (C) 2020-2021 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
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <nss_files.h>
#include <stdbool.h>
int
__nss_fgetent_r (FILE *fp, void *result, char *buffer, size_t buffer_length,
nss_files_parse_line parser)
{
int ret;
_IO_flockfile (fp);
while (true)
{
off64_t original_offset;
ret = __nss_readline (fp, buffer, buffer_length, &original_offset);
if (ret == 0)
{
/* Parse the line into *RESULT. */
ret = parser (buffer, result,
(struct parser_data *) buffer, buffer_length, &errno);
/* Translate the result code from the parser into an errno
value. Also seeks back to the start of the line if
necessary. */
ret = __nss_parse_line_result (fp, original_offset, ret);
if (ret == EINVAL)
/* Skip over malformed lines. */
continue;
}
break;
}
_IO_funlockfile (fp);
return ret;
}