diff options
Diffstat (limited to 'png2ff.c')
| -rw-r--r-- | png2ff.c | 12 |
1 files changed, 4 insertions, 8 deletions
@@ -15,8 +15,7 @@ static void png_err(png_struct *pngs, const char *msg) { (void)pngs; - fprintf(stderr, "%s: libpng: %s\n", argv0, msg); - exit(1); + die("libpng: %s", msg); } static void @@ -26,8 +25,7 @@ png_setup_reader(png_struct **s, png_info **i, uint32_t *w, uint32_t *h) *i = png_create_info_struct(*s); if (!*s || !*i) { - fprintf(stderr, "%s: failed to initialize libpng\n", argv0); - exit(1); + die("Failed to initialize libpng"); } png_init_io(*s, stdin); @@ -46,8 +44,7 @@ png_setup_reader(png_struct **s, png_info **i, uint32_t *w, uint32_t *h) static void usage(void) { - fprintf(stderr, "usage: %s\n", argv0); - exit(1); + die("usage: %s", argv0); } int @@ -90,8 +87,7 @@ main(int argc, char *argv[]) } break; default: - fprintf(stderr, "%s: invalid bit-depth\n", argv0); - return 1; + die("Invalid bit-depth"); } /* clean up */ |