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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-01-02 01:54:18 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-01-02 11:36:11 +0100 |
| commit | e1a467d330d2dd4ab83adcadeba75961952ec826 (patch) | |
| tree | 49df889516bc00b41edd2f58d1b2f98d1acda906 /sysdeps | |
| parent | b7a5fec8b04edb505f51c207ae50b6777c2c55b2 (diff) | |
| download | glibc-e1a467d330d2dd4ab83adcadeba75961952ec826.tar.gz glibc-e1a467d330d2dd4ab83adcadeba75961952ec826.tar.xz glibc-e1a467d330d2dd4ab83adcadeba75961952ec826.zip | |
hurd fcntl: Make LOCKED macro more robust
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/mach/hurd/fcntl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/mach/hurd/fcntl.c b/sysdeps/mach/hurd/fcntl.c index ea35e9b977..48608493a1 100644 --- a/sysdeps/mach/hurd/fcntl.c +++ b/sysdeps/mach/hurd/fcntl.c @@ -109,7 +109,7 @@ __libc_fcntl (int fd, int cmd, ...) /* Set RESULT by evaluating EXPR with the descriptor locked. Check for an empty descriptor and return EBADF. */ -#define LOCKED(expr) \ +#define LOCKED(expr) do { \ HURD_CRITICAL_BEGIN; \ __spin_lock (&d->port.lock); \ if (d->port.port == MACH_PORT_NULL) \ @@ -117,7 +117,8 @@ __libc_fcntl (int fd, int cmd, ...) else \ result = (expr); \ __spin_unlock (&d->port.lock); \ - HURD_CRITICAL_END; + HURD_CRITICAL_END; \ +} while(0) case F_GETFD: /* Get descriptor flags. */ LOCKED (d->flags); |