- Added mp3_basename

2 files changed, 31 insertions, 0 deletions

diff --git a/include/mp3fs.h b/include/mp3fs.h
index 4ecb6c8..300a829 100644
--- a/include/mp3fs.h
+++ b/include/mp3fs.h
@@ -57,6 +57,7 @@ void	 mp3_lookup_genre(const char *, struct filler_data *);
 void	 mp3_lookup_album(const char *, struct filler_data *);
 char	*mp3_gettoken(const char *, int);
 int	 mp3_numtoken(const char *);
+char    *mp3_basename(const char *);
 int      mp3_file_data_for_path(const char *, void *);
 
 enum mp3_filetype mp3_get_filetype(const char *);
diff --git a/src/mp3_subr.c b/src/mp3_subr.c
index 546bbdd..781b230 100644
--- a/src/mp3_subr.c
+++ b/src/mp3_subr.c
@@ -509,6 +509,36 @@ mp3_gettoken(const char *str, int toknum)
 }
 
 /*
+ * Get the basename of a string. (everything before the last ".", or
+ * the entire string of no "." is found)
+ */
+char *
+mp3_basename(const char *str)
+{
+	if (!str)
+		return (NULL);
+
+	char *res = malloc(sizeof(char) * (strlen(str) + 1));
+	char *stop = strrchr(str, (int)'.');
+	char *p;
+	const char *q;
+
+	if (stop) {
+		p = res;
+		q = str;
+		while (q != stop) {
+			*p = *q;
+			p++; q++;
+		}
+		*p = '\0';
+	} else {
+		strcpy(res, str);
+	}
+
+	return (res);
+}
+
+/*
  * List album given a path.
  */
 void