From ae5fee63f160643a397d18e9e0658275606bc4d4 Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Tue, 7 Mar 2023 02:18:26 +0200
Subject: initial commit

---
 src/path.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 src/path.c

(limited to 'src/path.c')

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;
+}
-- 
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