diff options
Diffstat (limited to 'mhdr.c')
| -rw-r--r-- | mhdr.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/mhdr.c b/mhdr.c index 3fc4a7c..ffb49d9 100644 --- a/mhdr.c +++ b/mhdr.c @@ -63,7 +63,9 @@ headerall(char *file) int main(int argc, char *argv[]) { - if (argv[1] && argv[1][0] == '-') { + void (*cb)(char *) = headerall; + + if (argc >= 2 && argv[1][0] == '-') { l = strlen(argv[1])+1; hdr = malloc(l); hdr[0] = 0; @@ -73,9 +75,16 @@ main(int argc, char *argv[]) *s++ = tolower(*t++); *s = ':'; - blaze822_loop(argc-2, argv+2, header); + cb = header; + argc--; + argv++; + } + + if (argc == 1 && isatty(0)) { + char *cur[] = { "." }; + blaze822_loop(1, cur, cb); } else { - blaze822_loop(argc-1, argv+1, headerall); + blaze822_loop(argc-1, argv+1, cb); } return 0; |