1 files changed, 49 insertions, 0 deletions
diff --git a/lib/xregcomp.c b/lib/xregcomp.c
new file mode 100644
index 0000000..cd6ed9d
--- /dev/null
+++ b/lib/xregcomp.c
@@ -0,0 +1,49 @@
+/*
+ * xregcomp.c: regcomp with error checking
+ *
+ * Copyright (C) 2008 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 /* HAVE_CONFIG_H */
+
+#include "regex.h"
+
+#include "gettext.h"
+#include <locale.h>
+#define _(String) gettext (String)
+
+#include "manconfig.h"
+
+#include "error.h"
+#include "xregcomp.h"
+
+void xregcomp (regex_t *preg, const char *regex, int cflags)
+{
+	int err = regcomp (preg, regex, cflags);
+	if (err) {
+		size_t errstrsize;
+		char *errstr;
+		errstrsize = regerror (err, preg, NULL, 0);
+		errstr = xmalloc (errstrsize);
+		regerror (err, preg, errstr, errstrsize);
+		error (FATAL, 0, _("fatal: regex `%s': %s"), regex, errstr);
+	}
+}