diff options
Diffstat (limited to 'dimension/main.c')
| -rw-r--r-- | dimension/main.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/dimension/main.c b/dimension/main.c index 00c0fdf..fa7f5a6 100644 --- a/dimension/main.c +++ b/dimension/main.c @@ -39,18 +39,18 @@ main(int argc, char **argv) { /* Long-only option codes */ enum { - DMNSN_NTHREADS = 256 + DMNSN_OPT_THREADS = 256 }; static struct option long_options[] = { - { "output", required_argument, NULL, 'o' }, - { "input", required_argument, NULL, 'i' }, - { "width", required_argument, NULL, 'w' }, - { "height", required_argument, NULL, 'h' }, - { "threads", required_argument, NULL, DMNSN_NTHREADS }, - { "tokenize", no_argument, &tokenize, 1 }, - { "parse", no_argument, &parse, 1 }, - { 0, 0, 0, 0 } + { "output", required_argument, NULL, 'o' }, + { "input", required_argument, NULL, 'i' }, + { "width", required_argument, NULL, 'w' }, + { "height", required_argument, NULL, 'h' }, + { "threads", required_argument, NULL, DMNSN_OPT_THREADS }, + { "tokenize", no_argument, &tokenize, 1 }, + { "parse", no_argument, &parse, 1 }, + { 0, 0, 0, 0 } }; int opt, opt_index; @@ -105,12 +105,12 @@ main(int argc, char **argv) { break; } - case DMNSN_NTHREADS: + case DMNSN_OPT_THREADS: { char *endptr; nthreads = strtoul(optarg, &endptr, 10); if (*endptr != '\0' || endptr == optarg) { - fprintf(stderr, "Invalid argument to --nthreads!\n"); + fprintf(stderr, "Invalid argument to --threads!\n"); return EXIT_FAILURE; } break; @@ -216,7 +216,9 @@ main(int argc, char **argv) { return EXIT_FAILURE; } - scene->nthreads = nthreads; + /* Set the new number of threads if --threads changed it */ + if (nthreads) + scene->nthreads = nthreads; /* * Now we render the scene |