1 files changed, 89 insertions, 0 deletions
diff --git a/jacs/dat.c b/jacs/dat.c
new file mode 100644
index 0000000..094f27f
--- /dev/null
+++ b/jacs/dat.c
@@ -0,0 +1,89 @@
+/*
+ * Copy me if you can.
+ * by 20h
+ */
+
+#include <u.h>
+#include <libc.h>
+#include "dat.h"
+
+void *
+reallocj(void *p, int s, short d)
+{
+	p = realloc(p, s);
+	if(p == nil)
+		sysfatal("realloc: %r");
+
+	if(d != 0)
+		memset(p, 0, s);
+
+	return (void *)p;
+}
+
+char *
+setwindowlbl(char *w)
+{
+	int s;
+
+	s = open("/dev/label", OWRITE);
+	if(s < 0)
+		return nil;
+
+	write(s, w, strlen(w));
+
+	close(s);
+	return w;
+}
+
+char *
+getwindowlbl(void)
+{
+	int s;
+	char *ret;
+	short i;
+
+	s = open("/dev/label", OREAD);
+	if(s < 0)
+		return nil;
+
+	i = 0;
+	ret = malloc(0);
+	while(realloc(ret, ++i) != nil && read(s, &ret[i - 1], 1) > 0 &&
+			i < 513);
+
+	ret[i - 1] = '\0';
+
+	close(s);
+	return ret;
+}
+
+char *
+mktmstmp(char bord, char bord_e)
+{
+	Tm *tim;
+	char *ret;
+
+	ret = reallocj(nil, 32, 2);
+	tim = localtime(time(0));
+	snprint(ret, 31, "%c%.2d:%.2d%c ", bord, tim->hour, tim->min, bord_e);
+
+	return ret;
+}
+
+char *
+printjid(char *user, char *serv, char *reso)
+{
+	char *ret;
+	int i;
+
+	if(user == nil || serv == nil)
+		return nil;
+
+	i = strlen(user) + strlen(serv) + 3 + ((reso != nil) ? strlen(reso) : 0);
+
+	ret = reallocj(nil, i, 2);
+	snprint(ret, i, "%s@%s%s%s", user, serv, (reso != nil) ? "/" : "\0",
+				((reso != nil) ? reso : ""));
+
+	return ret;
+}