diff options
| author | Arnaud Versini <arnaud.versini@gmail.com> | 2011-12-06 19:49:34 +0100 |
|---|---|---|
| committer | Tor Lillqvist <tlillqvist@suse.com> | 2011-12-07 10:37:38 +0200 |
| commit | 8538a096603341d78e7c104dacf3048ad7fb953b (patch) | |
| tree | 22b172886e667cc8a2332e4a2d2f2da0b79ebe02 /sal/osl | |
| parent | a2eb0cf44bbd15ae24f9423d3bc6e420691c300d (diff) | |
Don't replace getpid on Linux when the system version is correct
Diffstat (limited to 'sal/osl')
| -rw-r--r-- | sal/osl/unx/system.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sal/osl/unx/system.c b/sal/osl/unx/system.c index 478fdaf520bb..d1fc724e5f0f 100644 --- a/sal/osl/unx/system.c +++ b/sal/osl/unx/system.c @@ -201,14 +201,16 @@ int macxp_resolveAlias(char *path, int buflen) #endif /* NO_PTHREAD_RTL */ -#if defined(LINUX) -/* The linux kernel thread implemention, always return the pid of the - thread subprocess and not of the main process. So we save the main - pid at startup +#if defined(LINUX) && defined (__GLIBC__) && __GLIBC__ == 2 || __GLIBC_MINOR__ < 4 +/* The linux kernel 2.4 getpid implemention always return the pid of the + thread subprocess and not of the main process, the NPTL implementation + with a Linux kernel 2.6 kernel return the pid. So when possibly + their is the wrong implementation of getpid, we save the pid at startup. FIXME: when our Linux base-line is above: - + Linux kernel version 2.6.18 or higher; -> clone() for NTPL - + glibc2 version 2.5 or higher; -> NPTL + + Linux kernel version 2.6 or higher; -> clone() for NTPL + + glibc2 version 2.4 or higher; -> No longer LinuxThreads, only NPTL Then we get a working getpid() and can remove this hack. + FIXME: getppid is also wrong in this situation */ // Directly from libc.so.6, obviously missing from some unistd.h: |