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author | kaashoek <kaashoek> | 2006-09-06 15:32:21 +0000 |
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committer | kaashoek <kaashoek> | 2006-09-06 15:32:21 +0000 |
commit | 21a88dd053069c17b619a89bf2c8beefb672fcd5 (patch) | |
tree | c5cf276383153f6dea006e2abdccc1e6d11d1b41 /cat.c | |
parent | d49a2d53867b2b3a7d627be217c12b3a95676766 (diff) | |
download | xv6-labs-21a88dd053069c17b619a89bf2c8beefb672fcd5.tar.gz xv6-labs-21a88dd053069c17b619a89bf2c8beefb672fcd5.tar.bz2 xv6-labs-21a88dd053069c17b619a89bf2c8beefb672fcd5.zip |
some pipe support in sh
bug in proc_wait
Diffstat (limited to 'cat.c')
-rw-r--r-- | cat.c | 20 |
1 files changed, 10 insertions, 10 deletions
@@ -27,17 +27,17 @@ main(int argc, char *argv[]) if (argc <= 1) { rfile(0); } else { - for(i = 1; i < argc; i++){ - fd = open(argv[i], 0); - if(fd < 0){ - puts("cat: cannot open "); - puts(argv[i]); - puts("\n"); - exit(); + for(i = 1; i < argc; i++){ + fd = open(argv[i], 0); + if(fd < 0){ + puts("cat: cannot open "); + puts(argv[i]); + puts("\n"); + exit(); + } + rfile(fd); + close(fd); } - rfile(fd); - close(fd); - } } exit(); |