commit - b4223cd6f27153b6c27a88cae3955274416d8749
commit + f84eebeb8147a4527cea0ed4839c7c8becfaf8df
blob - af621099cb266020a9e202e598db99f1e5c300a1
blob + c8f6605a6dc6d8d52f40d6a9f7765ee070a2fa74
--- src/lib9/create.c
+++ src/lib9/create.c
#include <u.h>
#define NOPLAN9DEFINES
#include <sys/file.h>
+#include <unistd.h>
+#include <fcntl.h>
#include <libc.h>
#include <sys/stat.h>
#ifndef O_DIRECT
p9create(char *path, int mode, ulong perm)
{
int fd, cexec, umode, rclose, lock, rdwr;
+ struct flock fl;
rdwr = mode&3;
lock = mode&OLOCK;
out:
if(fd >= 0){
if(lock){
- if(flock(fd, (rdwr==OREAD) ? LOCK_SH : LOCK_EX) < 0){
+ fl.l_type = (rdwr==OREAD) ? F_RDLCK : F_WRLCK;
+ fl.l_whence = SEEK_SET;
+ fl.l_start = 0;
+ fl.l_len = 0;
+ if(fcntl(fd, F_SETLK, &fl) < 0){
close(fd);
return -1;
}