hermes

commit 7751002f4f97766dd613e97068f9f53ac2acb90c
parent ee1b8836e6c86b2b962c15f364a8277194bea92f
Author: Francesco Saccone <francesco@francescosaccone.com>
Date:   Tue,  1 Apr 2025 10:53:50 +0200

feat: add get_file_extension function

Signed-off-by: Francesco Saccone <francesco@francescosaccone.com>

Diffstat:
M
file.c
 | 
12
++++++++++++
M
file.h
 | 
3
+++

2 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/file.c b/file.c
@@ -62,6 +62,18 @@ get_file_name(char *path) {
 	return character_after_last_slash;
 }
 
+char *
+get_file_extension(char *path) {
+	char *file_name = get_file_name(path),
+	     *last_dot = strrchr(file_name, '.');
+
+	if (last_dot == NULL) {
+		return "";
+	}
+
+	return last_dot + sizeof(char);
+}
+
 struct file_content
 get_file_content(char *path) {
 	struct file_content result = { NULL, 0 };
diff --git a/file.h b/file.h
@@ -42,6 +42,9 @@ get_normalised_path(char *path);
 char *
 get_file_name(char *path);
 
+char *
+get_file_extension(char *path);
+
 /*
  * It returns the file_content instances of the file at given path.
  *