sad

commit c9682aa045b8f0125d72d0e3842195bb2a956676
parent d8f9ff644b9bd7c5d40e40f60e81d4c822e16e1e
Author: sin <sin@2f30.org>
Date:   Sun, 28 Dec 2014 15:44:53 +0000

Only allow one instance of each file to be added to the library

Diffstat:
M
library.c
 | 
18
++++++++++++++++++
M
sad.h
 | 
1
+

2 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/library.c b/library.c
@@ -19,6 +19,10 @@ addlibrary(const char *path)
 	Decoder *d;
 	Song    *s;
 
+	s = findsong(path);
+	if (s)
+		return NULL;
+
 	d = matchdecoder(path);
 	if (!d)
 		return NULL;
@@ -44,6 +48,20 @@ addlibrary(const char *path)
 }
 
 Song *
+findsong(const char *path)
+{
+	Song *s;
+	int   i;
+
+	for (i = 0; i < library.nsongs; i++) {
+		s = library.songs[i];
+		if (!strcmp(s->path, path))
+			return s;
+	}
+	return NULL;
+}
+
+Song *
 findsongid(int id)
 {
 	Song *s;
diff --git a/sad.h b/sad.h
@@ -75,6 +75,7 @@ void stopsong(Song *);
 
 /* library.c */
 Song *addlibrary(const char *);
+Song *findsong(const char *);
 Song *findsongid(int);
 void dumplibrary(int);
 int searchlibrary(int, const char *);