diff options
| -rw-r--r-- | tools/evemu-record.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/tools/evemu-record.c b/tools/evemu-record.c index afdd400..1acb06f 100644 --- a/tools/evemu-record.c +++ b/tools/evemu-record.c @@ -51,8 +51,9 @@ int main(int argc, char *argv[]) { int fd; + FILE *out; if (argc < 2) { - fprintf(stderr, "Usage: %s <device>\n", argv[0]); + fprintf(stderr, "Usage: %s <device> [output file]\n", argv[0]); return -1; } fd = open(argv[1], O_RDONLY | O_NONBLOCK); @@ -60,9 +61,21 @@ int main(int argc, char *argv[]) fprintf(stderr, "error: could not open device\n"); return -1; } - if (evemu_record(stdout, fd, WAIT_MS)) { + + if (argc < 3) + out = stdout; + else { + out = fopen(argv[2], "w"); + if (!out) { + fprintf(stderr, "error: could not open output file"); + } + } + + if (evemu_record(out, fd, WAIT_MS)) { fprintf(stderr, "error: could not describe device\n"); } close(fd); + if (argc > 2) + fclose(out); return 0; } |