1 files changed, 54 insertions, 0 deletions
diff --git a/src/path.c b/src/path.c
new file mode 100644
index 0000000..c9160bb
--- /dev/null
+++ b/src/path.c
@@ -0,0 +1,54 @@
+#include <stddef.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#include <ct/path.h>
+#include <ct/debug.h>
+
+char *ct_basename(const char *file)
+{
+	size_t l = strlen(file);
+	size_t n = l - 1;
+	while (--n) {
+		if (file[n] == '/')
+			break;
+	}
+
+	return strndup(file + n + 1, l - n);
+}
+
+char *ct_dirname(const char *file)
+{
+	size_t l = strlen(file);
+	size_t n = l - 1;
+	while (--n) {
+		if (file[n] == '/')
+			break;
+	}
+
+	return strndup(file, n);
+}
+
+char *ct_cwdname()
+{
+	size_t size;
+	long path_max = pathconf(".", _PC_PATH_MAX);
+	if (path_max == -1)
+		size = 1024;
+	else
+		size = (size_t)path_max;
+
+	char *buf = malloc(size);
+	if (!buf)
+		return NULL;
+
+	if (!getcwd(buf, size)) {
+		error("%s\n", strerror(errno));
+		free(buf);
+		return NULL;
+	}
+
+	return buf;
+}