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| author | Leo Howell <leo@lwh.jp> | 2009-10-08 16:48:51 +0900 |
|---|---|---|
| committer | Leo Howell <leo@lwh.jp> | 2009-10-08 16:48:51 +0900 |
| commit | 5d9157331d8dd08010790bc9d17053bac279f524 (patch) | |
| tree | 02239cb615b04de1a95211c179c74d7c86c32915 /lpg | |
| parent | ce330147acca10cd66c370847bdc3e824a83a0c6 (diff) | |
| download | pdf-simple-sign-5d9157331d8dd08010790bc9d17053bac279f524.tar.gz pdf-simple-sign-5d9157331d8dd08010790bc9d17053bac279f524.tar.xz pdf-simple-sign-5d9157331d8dd08010790bc9d17053bac279f524.zip | |
debug output to stderr
Diffstat (limited to 'lpg')
| -rw-r--r-- | lpg/libqr/code-create.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/lpg/libqr/code-create.c b/lpg/libqr/code-create.c index 9936981..2e0a0b2 100644 --- a/lpg/libqr/code-create.c +++ b/lpg/libqr/code-create.c @@ -39,13 +39,13 @@ static void x_dump(struct qr_bitstream * bits) qr_bitstream_seek(bits, 0); n = qr_bitstream_size(bits); for (i = 0; i < n; ++i) { - printf("%d", qr_bitstream_read(bits, 1)); + fprintf(stderr, "%d", qr_bitstream_read(bits, 1)); if (i % 8 == 7) - printf(" "); + fputc(' ', stderr); if ((i+1) % (7 * 8) == 0) - printf("\n"); + fputc('\n', stderr); } - printf("\n"); + fputc('\n', stderr); } static void setpx(struct qr_bitmap * bmp, int x, int y) @@ -185,7 +185,7 @@ static struct qr_bitstream * make_data(int version, if (pad_data(dcopy, data_words * 8) != 0) goto fail; - puts("Pad data:"); + fputs("Pad data:\n", stderr); x_dump(dcopy); /* Make space for the RS blocks */ @@ -195,7 +195,7 @@ static struct qr_bitstream * make_data(int version, /* Generate RS codewords */ qr_bitstream_seek(dcopy, 0); - puts("Generate RS blocks:"); + fputs("Generate RS blocks:\n", stderr); for (i = 0; i < block_count; ++i) { /* XXX: some blocks may be longer */ blocks[i] = rs_generate_words(dcopy, data_words, rs_words); @@ -215,7 +215,7 @@ static struct qr_bitstream * make_data(int version, qr_bitstream_cat(out, blocks[0]); qr_bitstream_write(out, 0, total_bits - total_words * 8); - puts("Final bitstream:"); + fputs("Final bitstream:\n", stderr); x_dump(out); exit: if (blocks) { @@ -304,7 +304,7 @@ static int mask_data(struct qr_code * code) return -1; } score = score_mask(test); - printf("mask %d scored %d\n", i, score); + fprintf(stderr, "mask %d scored %d\n", i, score); if (!mask || score < best) { best = score; selected = i; @@ -314,7 +314,7 @@ static int mask_data(struct qr_code * code) qr_bitmap_destroy(test); } } - printf("Selected mask %d (%d)\n", selected, best); + fprintf(stderr, "Selected mask %d (%d)\n", selected, best); qr_bitmap_destroy(code->modules); code->modules = mask; |