From e0023883c6d2e6745a19e4b48e186ed156c1fca8 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:19:27 +0200 Subject: Adding upstream version 2.11.2. Signed-off-by: Daniel Baumann --- lib/debug.c | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 lib/debug.c (limited to 'lib/debug.c') diff --git a/lib/debug.c b/lib/debug.c new file mode 100644 index 0000000..d55d810 --- /dev/null +++ b/lib/debug.c @@ -0,0 +1,78 @@ +/* + * debug.c: debugging messages + * + * Copyright (C) 2007 Colin Watson. + * + * This file is part of man-db. + * + * man-db 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 2 of the License, or + * (at your option) any later version. + * + * man-db 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 man-db; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include +#include +#include +#include +#include +#include + +#include "attribute.h" + +#include "manconfig.h" + +#include "debug.h" + +bool debug_level = false; + +void init_debug (void) +{ + const char *man_debug = getenv ("MAN_DEBUG"); + if (man_debug && STREQ (man_debug, "1")) + debug_level = true; +} + +static void ATTRIBUTE_FORMAT ((__printf__, 1, 0)) vdebug (const char *message, + va_list args) +{ + if (debug_level) + vfprintf (stderr, message, args); +} + +void debug (const char *message, ...) +{ + if (debug_level) { + va_list args; + + va_start (args, message); + vdebug (message, args); + va_end (args); + } +} + +void debug_error (const char *message, ...) +{ + if (debug_level) { + va_list args; + + va_start (args, message); + vdebug (message, args); + va_end (args); + + debug (": %s\n", strerror (errno)); + } +} -- cgit v1.2.3