4898794edd81be5285ea6e544acbedeaeb31bf78
max
  Tue Nov 23 08:10:57 2021 -0800
Fixing pointers to README file for license in all source code files. refs #27614

diff --git src/lib/knetUdc.c src/lib/knetUdc.c
index a711a5b..a648216 100644
--- src/lib/knetUdc.c
+++ src/lib/knetUdc.c
@@ -1,83 +1,83 @@
 /* knetUdc -- install udc i/o functions in knetfile interface in samtools. */
 /* As of 2/23/10, the KNETFILE_HOOKS extension is a UCSC-local modification of samtools. */
 
 /* Copyright (C) 2014 The Regents of the University of California 
- * See README in this or parent directory for licensing information. */
+ * See kent/LICENSE or http://genome.ucsc.edu/license/ for licensing information. */
 
 
 #include "common.h"
 #include "udc.h"
 #include "knetUdc.h"
 #include "htslib/knetfile.h"
 
 static char *udcCacheDir = NULL;
 
 static knetFile *kuOpen(const char *filename, const char *mode)
 /* Open the given filename with mode which must be "r". */
 {
 if (!(sameOk((char *)mode, "r") || sameOk((char *)mode, "rb")))
     errAbort("mode passed to kuOpen must be 'r' or 'rb' not '%s'", mode);
 struct udcFile *udcf = udcFileMayOpen((char *)filename, udcCacheDir);
 if (udcf == NULL)
     return NULL;
 knetFile *kf = NULL;
 AllocVar(kf);
 kf->udcf = udcf;
 verbose(2, "kuOpen: returning %lu\n", (unsigned long)(kf->udcf));
 return kf;
 }
 
 static knetFile *kuDopen(int fd, const char *mode)
 /* Open from a file descriptor -- not necessary for our use of samtools. */
 {
 errAbort("kuDopen not implemented");
 return NULL;
 }
 
 static off_t kuRead(knetFile *fp, void *buf, off_t len)
 /* Read len bytes into buf, return amount actually read. */
 {
 verbose(2, "udcRead(%lu, buf, %lld)\n", (unsigned long)(fp->udcf), (long long)len);
 return (off_t)udcRead(fp->udcf, buf, (int)len);
 }
 
 static off_t kuSeek(knetFile *fp, int64_t off, int whence)
 /* Seek to off according to whence (but don't waste time with samtools' SEEK_END to
  * check empty record at end of file.  Don't be fooled by the off_t return type --
  * it's 0 for OK, non-0 for fail. */
 {
 bits64 offset;
 if (whence == SEEK_SET)
     offset = off;
 else if (whence == SEEK_CUR)
     offset = off+ udcTell(fp->udcf);
 else
     return -1;
 verbose(2, "udcSeek(%lu, %lld)\n", (unsigned long)(fp->udcf), offset);
 udcSeek(fp->udcf, offset);
 return 0;
 }
 
 static off_t kuTell(knetFile *fp)
 /* Tell current offset in file. */
 {
 verbose(2, "udcTell(%lu)\n", (unsigned long)(fp->udcf));
 return udcTell(fp->udcf);
 }
 
 static int kuClose(knetFile *fp)
 /* Close and free fp->udcf. */
 {
 verbose(2, "udcClose(%lu)\n", (unsigned long)(fp->udcf));
 udcFileClose(&(fp->udcf));
 return 0;
 }
 
 void knetUdcInstall()
 /* install udc i/o functions in knetfile interface in Heng Li's samtools lib. */
 {
 // maybe init udcCacheDir from hg.conf?
 knet_init_alt(kuOpen, kuDopen, kuRead, kuSeek, kuTell, kuClose);
 }