7cdced87bd7680c51b327560aff3bb3cf414733a
max
  Sat Oct 23 08:59:02 2021 -0700
Fixing the broken build for max, some little bits not checked in.

diff --git src/lib/common.c src/lib/common.c
index 68c27bc..4547e7c 100644
--- src/lib/common.c
+++ src/lib/common.c
@@ -52,30 +52,43 @@
 return cloneMem(s, size+1);
 }
 
 char *catTwoStrings(char *a, char *b)
 /* Allocate new string that is a concatenation of two strings. */
 {
 int aLen = strlen(a), bLen = strlen(b);
 int len = aLen + bLen;
 char *newBuf = needLargeMem(len+1);
 memcpy(newBuf, a, aLen);
 memcpy(newBuf+aLen, b, bLen);
 newBuf[len] = 0;
 return newBuf;
 }
 
+char *catThreeStrings(char *a, char *b, char *c)
+/* Allocate new string that is a concatenation of three strings. */
+{
+int aLen = strlen(a), bLen = strlen(b), cLen = strlen(c);
+int len = aLen + bLen + cLen; 
+char *newBuf = needLargeMem(len+1);
+memcpy(newBuf, a, aLen);
+memcpy(newBuf+aLen, b, bLen);
+memcpy(newBuf+aLen+bLen, c, cLen);
+newBuf[len] = 0;
+return newBuf;
+}
+
 /* Reverse the order of the bytes. */
 void reverseBytes(char *bytes, long length)
 {
 long halfLen = (length>>1);
 char *end = bytes+length;
 char c;
 while (--halfLen >= 0)
     {
     c = *bytes;
     *bytes++ = *--end;
     *end = c;
     }
 }
 
 void reverseInts(int *a, int length)