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Support O_APPEND

This commit is contained in:
K. Lange 2018-07-17 16:52:00 +09:00
parent 73839aa0dc
commit 888301e05b
1 changed files with 5 additions and 1 deletions
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6
kernel/sys/syscall.c
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@ -145,7 +145,11 @@ static int sys_open(const char * file, int flags, int mode) {
debug_print(NOTICE, "File does not exist; someone should be setting errno?");
return -1;
}
node->offset = 0;
if (flags & O_APPEND) {
node->offset = node->length;
} else {
node->offset = 0;
}
int fd = process_append_fd((process_t *)current_process, node);
debug_print(INFO, "[open] pid=%d %s -> %d", getpid(), file, fd);
return fd;