e70152e44cc66cc599ff6b699eb8adc07f3e656a
kent
  Sat May 24 21:09:34 2014 -0700
Adding Copyright NNNN Regents of the University of California to all files I believe with reasonable certainty were developed under UCSC employ or as part of Genome Browser copyright assignment.
diff --git src/utils/bigWigToWig/bigWigToWig.c src/utils/bigWigToWig/bigWigToWig.c
index ae9d1b9..172096e 100644
--- src/utils/bigWigToWig/bigWigToWig.c
+++ src/utils/bigWigToWig/bigWigToWig.c
@@ -1,81 +1,84 @@
 /* bigWigToWig - Convert bigWig to wig.  This will keep more of the same structure of the 
  * original wig than bigWigToBedGraph does, but still will break up large stepped sections into 
  * smaller ones. */
+
+/* Copyright (C) 2011 The Regents of the University of California 
+ * See README in this or parent directory for licensing information. */
 #include "common.h"
 #include "linefile.h"
 #include "hash.h"
 #include "options.h"
 #include "udc.h"
 #include "bigWig.h"
 #include "obscure.h"
 
 
 char *clChrom = NULL;
 int clStart = -1;
 int clEnd = -1;
 
 void usage()
 /* Explain usage and exit. */
 {
 errAbort(
   "bigWigToWig - Convert bigWig to wig.  This will keep more of the same structure of the\n"
   "original wig than bigWigToBedGraph does, but still will break up large stepped sections\n"
   "into smaller ones.\n"
   "usage:\n"
   "   bigWigToWig in.bigWig out.wig\n"
   "options:\n"
   "   -chrom=chr1 - if set restrict output to given chromosome\n"
   "   -start=N - if set, restrict output to only that over start\n"
   "   -end=N - if set, restict output to only that under end\n"
   "   -udcDir=/dir/to/cache - place to put cache for remote bigBed/bigWigs\n"
   );
 }
 
 static struct optionSpec options[] = {
    {"chrom", OPTION_STRING},
    {"start", OPTION_INT},
    {"end", OPTION_INT},
    {"udcDir", OPTION_STRING},
    {NULL, 0},
 };
 
 void bigWigToWig(char *inFile, char *outFile)
 /* bigWigToWig - Convert bigWig to wig.  This will keep more of the same structure of the 
  * original wig than bigWigToBedGraph does, but still will break up large stepped sections into 
  * smaller ones. */
 {
 struct bbiFile *bwf = bigWigFileOpen(inFile);
 FILE *f = mustOpen(outFile, "w");
 struct bbiChromInfo *chrom, *chromList = bbiChromList(bwf);
 for (chrom = chromList; chrom != NULL; chrom = chrom->next)
     {
     if (clChrom != NULL && !sameString(clChrom, chrom->name))
         continue;
     char *chromName = chrom->name;
     int start = 0, end = chrom->size;
     if (clStart > 0)
         start = clStart;
     if (clEnd > 0)
         end = clEnd;
     bigWigIntervalDump(bwf, chromName, start, end, 0, f);
     }
 bbiChromInfoFreeList(&chromList);
 carefulClose(&f);
 bbiFileClose(&bwf);
 }
 
 int main(int argc, char *argv[])
 /* Process command line. */
 {
 optionInit(&argc, argv, options);
 if (argc != 3)
     usage();
 clChrom = optionVal("chrom", clChrom);
 clStart = optionInt("start", clStart);
 clEnd = optionInt("end", clEnd);
 udcSetDefaultDir(optionVal("udcDir", udcDefaultDir()));
 bigWigToWig(argv[1], argv[2]);
 if (verboseLevel() > 1)
     printVmPeak();
 return 0;
 }