c4b0bffb34ea956be81bd62bc1d8cd61e530e5d0
ceisenhart
  Wed Jun 4 16:20:59 2014 -0700
stylistic changes
diff --git src/lib/fq.c src/lib/fq.c
index 994dab7..6eb30a5 100644
--- src/lib/fq.c
+++ src/lib/fq.c
@@ -1,57 +1,65 @@
 /* fq - stuff for doing i/o on fastq files. */
 
 /* Copyright (C) 2014 The Regents of the University of California 
  * See README in this or parent directory for licensing information. */
 
 #include "common.h"
 #include "linefile.h"
 #include "fq.h"
 
 struct fq *fqReadNext(struct lineFile *lf)
 /* Read next record, return it as fq. */
 {
 struct fq *fq;
 AllocVar(fq);
 char *line;
 
 /* Deal with initial line starting with '@' */
 if (!lineFileNextReal(lf, &line))
     return FALSE;
 if (line[0] != '@')
     {
     errAbort("Expecting line starting with '@' got %s line %d of %s", 
 	line, lf->lineIx, lf->fileName);
     }
 fq->header = cloneString(line);
 
 /* Deal with line containing sequence. */
 if (!lineFileNext(lf, &line,  NULL))
     errAbort("%s truncated in middle of record", lf->fileName);
 fq->dna = cloneString(line);
 
 /* Check for + line */
 if (!lineFileNext(lf, &line,  NULL))
     errAbort("%s truncated in middle of record", lf->fileName);
 if (line[0] != '+')
     errAbort("Expecting + line %d of %s", lf->lineIx, lf->fileName);
 
 /* Get quality line */
 if (!lineFileNext(lf, &line,  NULL))
     errAbort("%s truncated in middle of record", lf->fileName);
 fq->quality = cloneString(line);
 return fq;
 }
 
 void fqFree(struct fq **pFq)
 /* Free up *pFq and set it to NULL */
 {
 struct fq *fq = *pFq;
 if (fq != NULL)
     {
     freeMem(fq->header);
     freeMem(fq->dna);
     freeMem(fq->quality);
     freez(pFq);
     }
 }
 
+void fqWriteNext(struct fq *input, FILE *f)
+/*  Writes a single fastq structure to the file provided. */
+{
+fprintf(f,"%s\n",input->header);
+fprintf(f,"%s\n",input->dna);
+fprintf(f,"%s\n","+");
+fprintf(f,"%s\n",input->quality);
+}