sacc

commit 01e24f0999841a8cdfa99027e2be90963742cef0
parent 5f2e561edb8bf36c8a19ec32e0a83abde936be34
Author: Quentin Rameau <quinq@fifth.space>
Date:   Fri, 30 Jun 2017 17:15:27 +0200

Add setup() and cleanup(), and ui-specific equivalent

Diffstat:
common.h
 | 
2
++
sacc.c
 | 
32
+++++++++++++++++++++++---------
ui_txt.c
 | 
5
+++++

3 files changed, 30 insertions(+), 9 deletions(-)
diff --git a/common.h b/common.h
@@ -22,3 +22,5 @@ void die(const char *fmt, ...);
 void display(Item *item);
 Item *selectitem(Item *entry);
 const char *typedisplay(char t);
+void uicleanup(void);
+void uisetup(void);
diff --git a/sacc.c b/sacc.c
@@ -12,6 +12,9 @@
 
 #include "common.h"
 
+static char *mainurl;
+static Item *mainentry;
+
 void
 die(const char *fmt, ...)
 {
@@ -409,22 +412,33 @@ moldentry(char *url)
 	return entry;
 }
 
+static void
+cleanup(void)
+{
+	free(mainentry); /* TODO free all tree recursively */
+	free(mainurl);
+	uicleanup();
+}
+
+static void
+setup(void)
+{
+	atexit(cleanup);
+	uisetup();
+}
+
 int
 main(int argc, char *argv[])
 {
-	Item *entry;
-	char *url;
-
 	if (argc != 2)
 		usage();
 
-	url = xstrdup(argv[1]);
+	setup();
 
-	entry = moldentry(url);
-	delve(entry);
+	mainurl = xstrdup(argv[1]);
 
-	free(entry); /* TODO free all tree recursively */
-	free(url);
+	mainentry = moldentry(mainurl);
+	delve(mainentry);
 
-	return 0;
+	exit(0);
 }
diff --git a/ui_txt.c b/ui_txt.c
@@ -8,6 +8,11 @@
 #include "common.h"
 
 void
+uisetup(void) { return; }
+void
+uicleanup(void) { return; }
+
+void
 help(void)
 {
 	puts("Commands:\n"