DSRC               81 src/diffviewer/internal.h     DSRC dsrc;
DSRC               97 src/diffviewer/internal.h     DSRC dsrc;  // data source: memory or temporary file
DSRC             1622 src/diffviewer/ydiff.c     DSRC dsrc = ((PRINTER_CTX *) ctx)->dsrc;
DSRC             2375 src/diffviewer/ydiff.c             const char *label1, const char *label2, DSRC dsrc)