diff options
author | John Beppu <beppu@lbox.org> | 1999-12-24 01:46:10 +0300 |
---|---|---|
committer | John Beppu <beppu@lbox.org> | 1999-12-24 01:46:10 +0300 |
commit | 00417a38c10f1f5685013d16ad4fb782aa2deddb (patch) | |
tree | 514a9625b56b5c57f64baf845278b9d64bea062e /coreutils/sort.c | |
parent | ee512a3f8620ab535716b8aa016b33610010920c (diff) |
sort is good to go.
Diffstat (limited to 'coreutils/sort.c')
-rw-r--r-- | coreutils/sort.c | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/coreutils/sort.c b/coreutils/sort.c index 127d68319..0fe7bf99b 100644 --- a/coreutils/sort.c +++ b/coreutils/sort.c @@ -256,11 +256,19 @@ sort_main(int argc, char **argv) opt = argv[i][1]; switch (opt) { case 'g': - compare = compare_numeric; + /* what's the diff between -g && -n? */ + compare = compare_numeric; break; case 'h': usage(sort_usage); break; + case 'n': + /* what's the diff between -g && -n? */ + compare = compare_numeric; + break; + case 'r': + /* reverse */ + break; default: fprintf(stderr, "sort: invalid option -- %c\n", opt); usage(sort_usage); @@ -270,7 +278,9 @@ sort_main(int argc, char **argv) } } - /* go through remaining args (if any) */ + /* this could be factored better */ + + /* work w/ stdin */ if (i >= argc) { while ( (l = line_newFromFile(stdin))) { list_insert(&list, l); @@ -278,32 +288,25 @@ sort_main(int argc, char **argv) list_sort(&list, compare); list_writeToFile(&list, stdout); list_release(&list); + + /* work w/ what's left in argv[] */ } else { + FILE *src; + for ( ; i < argc; i++) { + src = fopen(argv[i], "r"); + if (src == NULL) { break; } + while ( (l = line_newFromFile(src))) { + list_insert(&list, l); + } + fclose(src); } + list_sort(&list, compare); + list_writeToFile(&list, stdout); + list_release(&list); } exit(0); } -/* $Id: sort.c,v 1.7 1999/12/23 00:02:49 beppu Exp $ */ -/* - * $Log: sort.c,v $ - * Revision 1.7 1999/12/23 00:02:49 beppu - * implemented numeric sort (sort -g) - * - * Revision 1.6 1999/12/22 23:02:12 beppu - * oops.. qsort(2) misunderstanding on my part. - * it's ok, now. - * - * Revision 1.5 1999/12/22 22:27:01 beppu - * playing w/ $Log: sort.c,v $ - * playing w/ Revision 1.7 1999/12/23 00:02:49 beppu - * playing w/ implemented numeric sort (sort -g) - * playing w/ - * playing w/ Revision 1.6 1999/12/22 23:02:12 beppu - * playing w/ oops.. qsort(2) misunderstanding on my part. - * playing w/ it's ok, now. - * playing w/ - * - */ +/* $Id: sort.c,v 1.8 1999/12/23 22:46:10 beppu Exp $ */ |