Add path_dirname()

tihirvon · Apr 26, 2014 · e0e8b34 · e0e8b34
1 parent 5143fb7
commit e0e8b34
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Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/path.c b/path.c
@@ -282,6 +282,18 @@ char *filename_to_utf8(const char *filename)
 	return str;
 }
 
+char *path_dirname(const char *filename)
+{
+	char *slash = strrchr(filename, '/');
+	if (slash == NULL) {
+		return xstrdup(".");
+	}
+	if (slash == filename) {
+		return xstrdup("/");
+	}
+	return xstrcut(filename, slash - filename);
+}
+
 // filename must not contain trailing slashes (but it can be "/")
 const char *path_basename(const char *filename)
 {

diff --git a/path.h b/path.h
@@ -6,6 +6,7 @@ char *relative_filename(const char *f, const char *cwd);
 char *short_filename_cwd(const char *absolute, const char *cwd);
 char *short_filename(const char *absolute);
 char *filename_to_utf8(const char *filename);
+char *path_dirname(const char *filename);
 const char *path_basename(const char *filename);
 
 #endif