summaryrefslogtreecommitdiffstats
path: root/libkdenetwork/libgpg-error-copy/strerror.c
diff options
context:
space:
mode:
authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-16 16:06:07 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-16 16:06:07 -0600
commitbe0ca741fd12897337408d1d7a7d8f5f18e1fac9 (patch)
treeb9fa3458193a17180d8773a0204ee05ae206cd99 /libkdenetwork/libgpg-error-copy/strerror.c
parentbbb7afdb6da2969535e7f05715e2cb95cfdc917c (diff)
downloadtdepim-be0ca741fd12897337408d1d7a7d8f5f18e1fac9.tar.gz
tdepim-be0ca741fd12897337408d1d7a7d8f5f18e1fac9.zip
Finish rename from prior commit
Diffstat (limited to 'libkdenetwork/libgpg-error-copy/strerror.c')
-rw-r--r--libkdenetwork/libgpg-error-copy/strerror.c169
1 files changed, 0 insertions, 169 deletions
diff --git a/libkdenetwork/libgpg-error-copy/strerror.c b/libkdenetwork/libgpg-error-copy/strerror.c
deleted file mode 100644
index 59b8e9ae8..000000000
--- a/libkdenetwork/libgpg-error-copy/strerror.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/* strerror.c - Describing an error code.
- Copyright (C) 2003 g10 Code GmbH
-
- This file is part of libgpg-error.
-
- libgpg-error 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.
-
- libgpg-error 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 libgpg-error; if not, write to the Free
- Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
-
-#if HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-
-#include <gpg-error.h>
-
-#include "gettext.h"
-#include "err-codes.h"
-
-/* Return a pointer to a string containing a description of the error
- code in the error value ERR. This function is not thread-safe. */
-const char *
-gpg_strerror (gpg_error_t err)
-{
- gpg_err_code_t code = gpg_err_code (err);
-
- if (code & GPG_ERR_SYSTEM_ERROR)
- {
- int no = gpg_err_code_to_errno (code);
- if (no)
- return strerror (no);
- else
- code = GPG_ERR_UNKNOWN_ERRNO;
- }
- return dgettext (PACKAGE, msgstr + msgidx[msgidxof (code)]);
-}
-
-
-#ifdef HAVE_STRERROR_R
-#ifdef STRERROR_R_CHAR_P
-/* The GNU C library and probably some other systems have this weird
- variant of strerror_r. */
-
-/* Return a dynamically allocated string in *STR describing the system
- error NO. If this call succeeds, return 1. If this call fails due
- to a resource shortage, set *STR to NULL and return 1. If this
- call fails because the error number is not valid, don't set *STR
- and return 0. */
-static int
-system_strerror_r (int no, char *buf, size_t buflen)
-{
- char *errstr;
-
- errstr = strerror_r (no, buf, buflen);
- if (errstr != buf)
- {
- size_t errstr_len = strlen (errstr) + 1;
- size_t cpy_len = errstr_len < buflen ? errstr_len : buflen;
- memcpy (buf, errstr, cpy_len);
-
- return cpy_len == errstr_len ? 0 : ERANGE;
- }
- else
- {
- /* We can not tell if the buffer was large enough, but we can
- try to make a guess. */
- if (strlen (buf) + 1 >= buflen)
- return ERANGE;
-
- return 0;
- }
-}
-
-#else /* STRERROR_R_CHAR_P */
-/* Now the POSIX version. */
-
-static int
-system_strerror_r (int no, char *buf, size_t buflen)
-{
- return strerror_r (no, buf, buflen);
-}
-
-#endif /* STRERROR_R_CHAR_P */
-
-#else /* HAVE_STRERROR_H */
-/* Without strerror_r(), we can still provide a non-thread-safe
- version. Maybe we are even lucky and the system's strerror() is
- already thread-safe. */
-
-static int
-system_strerror_r (int no, char *buf, size_t buflen)
-{
- char *errstr = strerror (no);
-
- if (!errstr)
- {
- int saved_errno = errno;
-
- if (saved_errno != EINVAL)
- snprintf (buf, buflen, "strerror failed: %i\n", errno);
- return saved_errno;
- }
- else
- {
- size_t errstr_len = strlen (errstr) + 1;
- size_t cpy_len = errstr_len < buflen ? errstr_len : buflen;
- memcpy (buf, errstr, cpy_len);
- return cpy_len == errstr_len ? 0 : ERANGE;
- }
-}
-#endif
-
-
-/* Return the error string for ERR in the user-supplied buffer BUF of
- size BUFLEN. This function is, in contrast to gpg_strerror,
- thread-safe if a thread-safe strerror_r() function is provided by
- the system. If the function succeeds, 0 is returned and BUF
- contains the string describing the error. If the buffer was not
- large enough, ERANGE is returned and BUF contains as much of the
- beginning of the error string as fits into the buffer. */
-int
-gpg_strerror_r (gpg_error_t err, char *buf, size_t buflen)
-{
- gpg_err_code_t code = gpg_err_code (err);
- const char *errstr;
- size_t errstr_len;
- size_t cpy_len;
-
- if (code & GPG_ERR_SYSTEM_ERROR)
- {
- int no = gpg_err_code_to_errno (code);
- if (no)
- {
- int system_err = system_strerror_r (no, buf, buflen);
-
- if (system_err != EINVAL)
- {
- if (buflen)
- buf[buflen - 1] = '\0';
- return system_err;
- }
- }
- code = GPG_ERR_UNKNOWN_ERRNO;
- }
-
- errstr = dgettext (PACKAGE, msgstr + msgidx[msgidxof (code)]);
- errstr_len = strlen (errstr) + 1;
- cpy_len = errstr_len < buflen ? errstr_len : buflen;
- memcpy (buf, errstr, cpy_len);
- if (buflen)
- buf[buflen - 1] = '\0';
-
- return cpy_len == errstr_len ? 0 : ERANGE;
-}