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Be more agresive on arguments' checking.

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OK'ed by:	deischen
MFC after:	3 days
This commit is contained in:
Alexey Zelkin 2002-10-26 13:47:06 +00:00
parent 0607fb02d9
commit 64536616e6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=105984
1 changed files with 4 additions and 1 deletions
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5
lib/libc_r/uthread/uthread_create.c
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@ -59,7 +59,7 @@ int _thread_PS_DEAD_value = PS_DEAD;
__weak_reference(_pthread_create, pthread_create);
int
_pthread_create(pthread_t * thread, const pthread_attr_t * attr,
_pthread_create(pthread_t *thread, const pthread_attr_t *attr,
void *(*start_routine) (void *), void *arg)
{
struct pthread *curthread = _get_curthread();
@ -71,6 +71,9 @@ _pthread_create(pthread_t * thread, const pthread_attr_t * attr,
pthread_attr_t pattr;
void *stack;
if (thread == NULL)
return(EINVAL);
/*
* Locking functions in libc are required when there are
* threads other than the initial thread.