Fix some warnings.

2 files changed, 2 insertions, 43 deletions

diff --git a/Makefile b/Makefile
index 21dcf17..f21b7cf 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 
 athsta: athsta.c
-	gcc -g -o athsta athsta.c
+	gcc -Wall -g -o athsta athsta.c
 
 clean:
 	rm -f *.o
diff --git a/athsta.c b/athsta.c
index 178d2cc..793b599 100644
--- a/athsta.c
+++ b/athsta.c
@@ -97,48 +97,6 @@ printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
 	}
 }
 
-/*
- * Copy the ssid string contents into buf, truncating to fit.  If the
- * ssid is entirely printable then just copy intact.  Otherwise convert
- * to hexadecimal.  If the result is truncated then replace the last
- * three characters with "...".
- */
-static int
-copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
-{
-	const u_int8_t *p;
-	size_t maxlen;
-	int i;
-
-	if (essid_len > bufsize)
-		maxlen = bufsize;
-	else
-		maxlen = essid_len;
-	/* determine printable or not */
-	for (i = 0, p = essid; i < maxlen; i++, p++) {
-		if (*p < ' ' || *p > 0x7e)
-			break;
-	}
-	if (i != maxlen) {		/* not printable, print as hex */
-		if (bufsize < 3)
-			return 0;
-		strlcpy(buf, "0x", bufsize);
-		bufsize -= 2;
-		p = essid;
-		for (i = 0; i < maxlen && bufsize >= 2; i++) {
-			sprintf(&buf[2+2*i], "%02x", p[i]);
-			bufsize -= 2;
-		}
-		if (i != essid_len)
-			memcpy(&buf[2+2*i-3], "...", 3);
-	} else {			/* printable, truncate as needed */
-		memcpy(buf, essid, maxlen);
-		if (maxlen != essid_len)
-			memcpy(&buf[maxlen-3], "...", 3);
-	}
-	return maxlen;
-}
-
 /* unaligned little endian access */
 #define LE_READ_4(p)					\
 	((u_int32_t)					\
@@ -326,3 +284,4 @@ main (int argc, char* argv[])
 
 	return 0;
 }
+