41e57934a6f26738f82525f40c323e3c7b13a451
hiram
  Wed Oct 17 10:13:08 2012 -0700
standardize usage message to place into the build
diff --git src/utils/faRandomize/faRandomize.c src/utils/faRandomize/faRandomize.c
index 38512e7..5dd58dd 100644
--- src/utils/faRandomize/faRandomize.c
+++ src/utils/faRandomize/faRandomize.c
@@ -5,36 +5,36 @@
 #include "dnaseq.h"
 #include "fa.h"
 #include "obscure.h"
 #include "options.h"
 
 static struct optionSpec optionSpecs[] = 
 /* Our acceptable options to be called with. */
 {
     {"seed", OPTION_INT},
     {NULL, 0}
 };
     
 void usage() 
 /* Report usage and quit. */
 {
-errAbort("faRandomize - Program to create random fasta records using\n"
-	 "same base frequency as seen in original fasta records.\n"
-	 "Use optional -seed flag to specify seed for random number\n"
-	 "generator.\n"
+errAbort("faRandomize - Program to create random fasta records\n"
 	 "usage:\n   "
-	 "faRandomize in.fa randomized.fa\n");
+    "  faRandomize [-seed=N] in.fa randomized.fa\n"
+    "    Use optional -seed argument to specify seed (integer) for random\n"
+    "    number generator (rand).  Generated sequence has the\n"
+    "    same base frequency as seen in original fasta records.");
 }
 
 struct dnaSeq *randomizedSequence(struct dnaSeq *seq)
 /* Create a randomized version of the sequence in seq and
    return it. */
 {
 struct dnaSeq *randSeq = NULL;
 int dnaCounts[4];
 double dnaFreqs[4];
 int i = 0, j = 0;;
 double r = 0;
 double last = 0;
 /* Set up background to draw sequences from. */
 dnaBaseHistogram(seq->dna, seq->size, dnaCounts);