X-Git-Url: https://gitweb.dragonflybsd.org/~uqs/games.git/blobdiff_plain/137b0862d19bb2a8c2dc5e43e90f5fb6ab1c24ac..c91833b608a45e8bca8bd985725ce3bfa716466a:/games/hack/hack.unix.c

diff --git a/games/hack/hack.unix.c b/games/hack/hack.unix.c
index 318d88b353..6810cba5cd 100644
--- a/games/hack/hack.unix.c
+++ b/games/hack/hack.unix.c
@@ -19,7 +19,9 @@
 
 #include	<sys/types.h>		/* for time_t and stat */
 #include	<sys/stat.h>
+#include	<sys/param.h>
 #include	<time.h>
+#include	<err.h>
 
 static struct tm	*getlt(void);
 static bool		 veryold(int);
@@ -95,13 +97,32 @@ struct stat buf, hbuf;
 void
 gethdate(const char *name)
 {
-/* old version - for people short of space */
-char *np;
-
-	name = "/usr/games/hide/hack";
-	if(stat(name, &hbuf))
-		error("Cannot get status of %s.",
-			(np = rindex(name, '/')) ? np+1 : name);
+	char *p, *np, *path;
+	char filename[MAXPATHLEN+1];
+
+	if (strchr(name, '/') != NULL || (p = getenv("PATH")) == NULL)
+		p = "";
+	np = path = strdup(p);	/* Make a copy for strsep. */
+	if (path == NULL)
+		err(1, NULL);
+
+	for (;;) {
+		if ((p = strsep(&np, ":")) == NULL)
+			break;
+		if (*p == '\0')			/* :: */
+			(void) strlcpy(filename, name, sizeof(filename));
+		else
+			(void) snprintf(filename, sizeof(filename),
+			    "%s/%s", p, name);
+
+		if (stat(filename, &hbuf) == 0) {
+			free(path);
+			return;
+		}
+	}
+	error("Cannot get status of %s.",
+		(p = strrchr(name, '/')) ? p+1 : name);
+	free(path);
 }
 
 bool