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authorSergey Poznyakoff <gray@gnu.org.ua>2011-11-14 16:16:29 +0000
committerSergey Poznyakoff <gray@gnu.org.ua>2011-11-14 16:16:29 +0000
commitf1ee8328d4f4e347b6df4f839ff6f182603e2ffd (patch)
treee30f9b4ee984ae38e5e69606adf4dec349e5feb8 /src
parent5a7f0d5a1f880f690ff11e168c44455d1c4f7c89 (diff)
downloadgdbm-f1ee8328d4f4e347b6df4f839ff6f182603e2ffd.tar.gz
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Forgotten to add earlier.
Diffstat (limited to 'src')
-rw-r--r--src/err.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/err.c b/src/err.c
new file mode 100644
index 0000000..9f5d552
--- /dev/null
+++ b/src/err.c
@@ -0,0 +1,66 @@
+/* This file is part of GDBM, the GNU data base manager.
+ Copyright (C) 2011 Free Software Foundation, Inc.
+
+ GDBM is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GDBM 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GDBM. If not, see <http://www.gnu.org/licenses/>. */
+
+# include "autoconf.h"
+# include "gdbm.h"
+# include "gdbmapp.h"
+# include <stdio.h>
+# include <errno.h>
+# include <string.h>
+
+static void
+prerror (const char *fmt, va_list ap, const char *diag)
+{
+ fprintf (stderr, "%s: ", progname);
+ vfprintf (stderr, fmt, ap);
+ if (diag)
+ fprintf (stderr, ": %s", diag);
+ fputc ('\n', stderr);
+}
+
+void
+verror (const char *fmt, va_list ap)
+{
+ prerror (fmt, ap, NULL);
+}
+
+void
+error (const char *fmt, ...)
+{
+ va_list ap;
+ va_start (ap, fmt);
+ verror (fmt, ap);
+ va_end (ap);
+}
+
+void
+sys_perror (int code, const char *fmt, ...)
+{
+ va_list ap;
+ va_start (ap, fmt);
+ prerror (fmt, ap, strerror (code));
+ va_end (ap);
+}
+
+void
+gdbm_perror (const char *fmt, ...)
+{
+ va_list ap;
+ va_start (ap, fmt);
+ prerror (fmt, ap, gdbm_strerror (gdbm_errno));
+ va_end (ap);
+}
+

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