1 files changed, 61 insertions, 0 deletions
diff --git a/src/error/variables.c b/src/error/variables.c
new file mode 100644
index 0000000..9fd252e
--- /dev/null
+++ b/src/error/variables.c
@@ -0,0 +1,61 @@
+/**
+ * slibc — Yet another C library
+ * Copyright © 2015  Mattias Andrée (maandree@member.fsf.org)
+ * 
+ * This program 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 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stddef.h>
+
+
+
+/**
+ * Counts the number of times `error` ( verror`) and
+ * `error_at_line` (`verror_at_line`) has returned.
+ * This variable is global and shared by all threads.
+ * 
+ * This is a GNU extension.
+ */
+volatile unsigned int error_message_count = 0;
+
+
+/**
+ * If set to non-zero (the default), `error_at_line`
+ * and `verror_at_line` restrict themself to only
+ * print an error the first time it appears. This
+ * is determined by the uniqueness of the combination
+ * of the values on `filename` and `linenum`. However
+ * it will forget the line the next time the function
+ * is called from a different line. This variable is
+ * global and shared by all threads. Has a slibc
+ * modification, `errnum` is also remembered, meaning
+ * if the error code is different (zero is considered
+ * an error code), the error is printed even if it
+ * occurred on the same line as the last time.
+ * 
+ * This is a GNU extension.
+ */
+volatile int error_one_per_line = 1;
+
+
+/**
+ * If not `NULL`, this function is used instead of
+ * flushing stdout and printing the process name to
+ * stderr, by `error` (`verror`) and `verror_at_line`
+ * (`verror_at_line`). This variable is global and
+ * shared by all threads.
+ * 
+ * This is a GNU extension.
+ */
+void (*volatile error_print_progname)(void) = NULL;
+