diff options
Diffstat (limited to 'tools/png_dimensions.c')
| -rw-r--r-- | tools/png_dimensions.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/tools/png_dimensions.c b/tools/png_dimensions.c index e043097ee..aea9c0d09 100644 --- a/tools/png_dimensions.c +++ b/tools/png_dimensions.c @@ -1,8 +1,7 @@ -#include "common.h" +#define PROGRAM_NAME "png_dimensions" +#define USAGE_OPTS "front.png front.dimensions" -void usage() { - fputs("Usage: png_dimensions front.png front.dimensions\n", stderr); -} +#include "common.h" uint8_t read_png_dimensions(const char *filename) { uint32_t width_px = read_png_width_verbose(filename); @@ -15,8 +14,7 @@ uint8_t read_png_dimensions(const char *filename) { int main(int argc, char *argv[]) { if (argc < 3) { - usage(); - exit(1); + usage_exit(1); } uint8_t output_byte = read_png_dimensions(argv[1]); |