static char *getSamDir()
/* Return the name of a trash dir for samtools to run in (it creates files in current dir)
* and make sure the directory exists. */
{
static char *samDir = NULL;
char *dirName = "samtools";
if (samDir == NULL)
{
mkdirTrashDirectory(dirName);
size_t len = strlen(trashDir()) + 1 + strlen(dirName) + 1;
samDir = needMem(len);
safef(samDir, len, "%s/%s", trashDir(), dirName);
}
return samDir;
}
static void rnaTrashDirsInit(char **tables, int count)
/* create trash directories if necessary */
{
for ( count--; count > -1; count--)
mkdirTrashDirectory(tables[count]);
}