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author | Mole Shang <[email protected]> | 2024-02-10 13:46:25 +0800 |
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committer | Mole Shang <[email protected]> | 2024-02-10 13:50:34 +0800 |
commit | 3673a2cdfb30e1e3936e695a3fb8adee74488d6b (patch) | |
tree | 282b4677f47bbb15949e24b3bfa455b173a38a29 /user/sleep.c | |
parent | f379c1c4c80947365eb6c4046c3ab165629dc8cd (diff) | |
parent | c9284cd93525436cc823258ab309c1b27eeec714 (diff) | |
download | xv6-labs-3673a2cdfb30e1e3936e695a3fb8adee74488d6b.tar.gz xv6-labs-3673a2cdfb30e1e3936e695a3fb8adee74488d6b.tar.bz2 xv6-labs-3673a2cdfb30e1e3936e695a3fb8adee74488d6b.zip |
Merge branch 'pgtbl' into traps
Conflicts:
.gitignore
Makefile
conf/lab.mk
Diffstat (limited to 'user/sleep.c')
-rw-r--r-- | user/sleep.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/user/sleep.c b/user/sleep.c new file mode 100644 index 0000000..961f558 --- /dev/null +++ b/user/sleep.c @@ -0,0 +1,22 @@ +#include "kernel/types.h" +#include "user/user.h" + +int +main(int argc, char* argv[]) +{ + uint sec = 0; + + if (argc <= 1) { + fprintf(2, "usage: sleep [time (ticks)]\n"); + exit(1); + } + sec = atoi(argv[1]); + + sleep(sec); + + if (argc <= 2) { + exit(0); + } + + exit(0); +} |