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libs/libc/semaphore: allow nxsem_init to negative value

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Allow user to init semaphore value to negative value, this is needed in some use cases
This commit is contained in:
wangchengdong
2025-08-29 10:34:19 +08:00
committed by archer
parent 0ded247f44
commit 8cfb9d7053
2 changed files with 2 additions and 2 deletions
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include/nuttx/semaphore.h
+1 -1
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@@ -147,7 +147,7 @@ extern "C"
* *
****************************************************************************/ ****************************************************************************/
int nxsem_init(FAR sem_t *sem, int pshared, uint32_t value); int nxsem_init(FAR sem_t *sem, int pshared, int32_t value);
/**************************************************************************** /****************************************************************************
* Name: nxsem_destroy * Name: nxsem_destroy
libs/libc/semaphore/sem_init.c
+1 -1
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@@ -62,7 +62,7 @@
* *
****************************************************************************/ ****************************************************************************/
int nxsem_init(FAR sem_t *sem, int pshared, uint32_t value) int nxsem_init(FAR sem_t *sem, int pshared, int32_t value)
{ {
UNUSED(pshared); UNUSED(pshared);