line1 2062 src/diffviewer/ydiff.c int line1, line2; line1 2077 src/diffviewer/ydiff.c for (line1 = 0; fgets (buf, sizeof (buf), f0) != NULL && line1 < from1 - 1; line1++) line1 2087 src/diffviewer/ydiff.c line1++; line1 2088 src/diffviewer/ydiff.c if (line1 > to1)