diff options
Diffstat (limited to 'src/dropcache.c')
-rw-r--r-- | src/dropcache.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/dropcache.c b/src/dropcache.c new file mode 100644 index 0000000..659f00a --- /dev/null +++ b/src/dropcache.c @@ -0,0 +1,24 @@ +#include <stdio.h> +#include <unistd.h> +#include <fcntl.h> + +char const drop_caches[] = "/proc/sys/vm/drop_caches"; + +int +main(int argc, char **argv) +{ + int fd; + fd = open(drop_caches, O_WRONLY); + if (fd == -1) + { + perror(drop_caches); + return 1; + } + if (write(fd, "3\n", 2) != 2) + { + perror(drop_caches); + return 1; + } + close(fd); + return 0; +} |