Add libsimple_getcwd with e- and en- versions

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 40 insertions, 0 deletions

diff --git a/getcwd.c b/getcwd.c
new file mode 100644
index 0000000..38c7bcf
--- /dev/null
+++ b/getcwd.c
@@ -0,0 +1,40 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+char *
+libsimple_getcwd(void)
+{
+	char *cwd = NULL, *new;
+	size_t cwd_size = 0;
+
+	for (;;) {
+		new = realloc(cwd, cwd_size += 512);
+		if (!new)
+			goto error;
+		cwd = new;
+		if (getcwd(cwd, cwd_size))
+			break;
+		if (errno != ERANGE)
+			goto error;
+	}
+
+	return cwd;
+
+error:
+	free(cwd);
+	return NULL;
+}
+
+
+#else
+#include "test.h"
+
+int
+main(void) /* TODO test */
+{
+	return 0;
+}
+
+#endif