diff options
| -rw-r--r-- | mseq.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/mseq.c b/mseq.c index 2fba9ad..5ae5862 100644 --- a/mseq.c +++ b/mseq.c @@ -4,9 +4,20 @@ #include "blaze822.h" +static int nflag; + int main(int argc, char *argv[]) { + int c; + while ((c = getopt(argc, argv, "n")) != -1) + switch(c) { + case 'n': nflag = 1; break; + default: + // XXX usage + exit(1); + } + char *map = blaze822_seq_open(0); if (!map) return 1; @@ -14,9 +25,12 @@ main(int argc, char *argv[]) int i; char *f; struct blaze822_seq_iter iter = { 0 }; - for (i = 1; i < argc; i++) { + for (i = optind; i < argc; i++) { while ((f = blaze822_seq_next(map, argv[i], &iter))) { - printf("%s\n", f); + if (nflag) + printf("%ld\n", iter.line-1); + else + printf("%s\n", f); free(f); } } |