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author | Florian Weimer <fweimer@redhat.com> | 2016-12-31 14:06:16 +0100 |
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committer | Florian Weimer <fweimer@redhat.com> | 2016-12-31 18:52:32 +0100 |
commit | 5840c75c2d6a9b980d6789f2ca7d47a9fa067263 (patch) | |
tree | 3eb4c28827ba0901f9ae7396d841c396c393805e /support/support_format_herrno.c | |
parent | f47ae5186624e5bb3a2d2b25be742b90a1eee3cd (diff) | |
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resolv: Add beginnings of a libresolv test suite
Diffstat (limited to 'support/support_format_herrno.c')
-rw-r--r-- | support/support_format_herrno.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/support/support_format_herrno.c b/support/support_format_herrno.c new file mode 100644 index 0000000000..42279f6b9d --- /dev/null +++ b/support/support_format_herrno.c @@ -0,0 +1,45 @@ +/* Convert a h_errno error code to a string. + Copyright (C) 2016 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 + <http://www.gnu.org/licenses/>. */ + +#include <support/format_nss.h> + +#include <support/support.h> + +char * +support_format_herrno (int code) +{ + const char *errstr; + switch (code) + { + case HOST_NOT_FOUND: + errstr = "HOST_NOT_FOUND"; + break; + case NO_ADDRESS: + errstr = "NO_ADDRESS"; + break; + case NO_RECOVERY: + errstr = "NO_RECOVERY"; + break; + case TRY_AGAIN: + errstr = "TRY_AGAIN"; + break; + default: + return xasprintf ("<invalid h_errno value %d>\n", code); + } + return xstrdup (errstr); +} |