commit ddf8e4a8099535b61fa7baaa7fae35e18ccf24ae
Author: Isaac Dunham <idunham@lavabit.com>
Date:   Mon Dec 31 12:38:36 2012 -0800

    Fix strverscmp.
    
    Disagrees with glibc by saying that 00 < 009, but that's a GNU bug.

diff --git a/src/string/strverscmp.c b/src/string/strverscmp.c
index 7054967..8f3f11f 100644
--- a/src/string/strverscmp.c
+++ b/src/string/strverscmp.c
@@ -1,7 +1,41 @@
+#define _GNU_SOURCE
+#include <ctype.h>
 #include <string.h>
 
 int strverscmp(const char *l, const char *r)
 {
-	/* FIXME */
-	return strcmp(l, r);
+	int haszero=1;
+	while (*l && *r && l[0]==r[0]){
+		if (l[0]=='0'){
+			if (haszero==1) {
+				haszero=0;
+			}
+		} else if (isdigit(l[0])) {
+			if (haszero==1) {
+				haszero=2;
+			}
+		} else {
+			haszero=1;
+		}
+		l++; r++;
+	}
+	if (haszero==1 && (l[0]=='0' || r[0]=='0')) {
+		haszero=0;
+	}
+	if ((isdigit(l[0]) && isdigit(r[0]) ) && haszero) {
+		int lenl=0, lenr=0, firstl=l[0], firstr=r[0];
+		while (isdigit(l++[0]) ) {
+			lenl++;
+		}
+		while (isdigit(r++[0]) ) {
+			lenr++;
+		}
+		if (lenl==lenr) {
+			return (firstl -  firstr);
+		} else {
+			return (lenl - lenr);
+		}
+	} else {
+		return (l[0] -  r[0]);
+	}
 }