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author | Matt Strapp <matt@mattstrapp.net> | 2022-05-24 11:18:46 -0500 |
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committer | Matt Strapp <matt@mattstrapp.net> | 2022-05-24 11:19:55 -0500 |
commit | 7a73162607544204032aa66cce755daf21edebda (patch) | |
tree | 58578e01f15f34a855d99c32898db9d7a1603e67 /OLD/csci5271/hw1/hw1p2b.c | |
parent | do some stuff (diff) | |
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Graduate
Signed-off-by: Matt Strapp <matt@mattstrapp.net>
Diffstat (limited to 'OLD/csci5271/hw1/hw1p2b.c')
-rw-r--r-- | OLD/csci5271/hw1/hw1p2b.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/OLD/csci5271/hw1/hw1p2b.c b/OLD/csci5271/hw1/hw1p2b.c deleted file mode 100644 index df5ac73..0000000 --- a/OLD/csci5271/hw1/hw1p2b.c +++ /dev/null @@ -1,28 +0,0 @@ -#include <fcntl.h> -#include <stdlib.h> -#include <sys/stat.h> -#include <unistd.h> -void silly_function(char *pathname) { - struct stat f, we; - int rfd, wfd; - char *buf; - stat(pathname, &f); - stat("./critical", &we); - if (f.st_dev == we.st_dev && f.st_ino == we.st_ino) { - return; - } - rfd = open(pathname, O_RDONLY); - buf = malloc(f.st_size - 1); - read(rfd, buf, f.st_size - 1); - close(rfd); - stat(pathname, &f); - if (f.st_dev == we.st_dev && f.st_ino == we.st_ino) { - return; - } - wfd = open(pathname, O_WRONLY | O_TRUNC); - write(wfd, buf, f.st_size - 1); - close(wfd); - free(buf); -} - -int main() { silly_function("./not"); }
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