diff options
Diffstat (limited to 'tools/png_dimensions.c')
| -rw-r--r-- | tools/png_dimensions.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/png_dimensions.c b/tools/png_dimensions.c index f46f42b8b..dd71bb878 100644 --- a/tools/png_dimensions.c +++ b/tools/png_dimensions.c @@ -1,7 +1,7 @@ #include "common.h" void usage() { - fprintf(stderr, "Usage: png_dimensions in.png out.dimensions\n"); + fputs("Usage: png_dimensions in.png out.dimensions\n", stderr); } uint8_t read_dimensions(const char *filename) { @@ -19,6 +19,7 @@ int main(int argc, char *argv[]) { usage(); exit(1); } + uint8_t output_byte = read_dimensions(argv[1]); write_u8(argv[2], &output_byte, 1); return 0; |