split error.c

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/src/error/error_at_line.c b/src/error/error_at_line.c
new file mode 100644
index 0000000..fbfbae3
--- /dev/null
+++ b/src/error/error_at_line.c
@@ -0,0 +1,47 @@
+/**
+ * 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 <error.h>
+#include <stdarg.h>
+
+
+
+/**
+ * Variant of `error` that prints the filename and the line
+ * number whence the error occurred.
+ * 
+ * This is a GNU extension.
+ * 
+ * @param  status    The process will exit, with the function returning, with this
+ *                   exit status, unless it is zero. If zero, the process shall not exit.
+ * @param  errnum    The value of `errno` when the error occurred, zero if the a textual
+ *                   description of the error, further than that of `format`, shall not
+ *                   be printed.
+ * @param  filename  The filename of the source code file where the error occurred.
+ * @param  linenum   The line number of in the source code file where the error occurred.
+ * @param  format    Formatting-string for a detailed description of what happend.
+ * @param  args      Formatting-arguments for `format`.
+ */
+void error_at_line(int status, int errnum, const char* filename,
+		   unsigned int linenum, const char* format, ...)
+{
+  va_list args;
+  va_start(args, format);
+  verror_at_line(status, errnum, filename, linenum, format, args);
+  va_end(args);
+}
+