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authorMeco Man <[email protected]>2021-02-15 07:53:58 +0800
committerMeco Man <[email protected]>2021-02-15 07:53:58 +0800
commitabcb05060332b83dfa5cd7d41f7c1ca15665a1f1 (patch)
treeeafc71f7e78c8f094c379d9c0a1a6dcc4637cbde /components/libc/compilers/newlib
parentf0805a7973ffe62e459da7748cbada62bccf98b9 (diff)
[libc][iar][gcc] 优化remove函数
Diffstat (limited to 'components/libc/compilers/newlib')
-rw-r--r--components/libc/compilers/newlib/syscalls.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/components/libc/compilers/newlib/syscalls.c b/components/libc/compilers/newlib/syscalls.c
index 193080c926..f7dd922e1b 100644
--- a/components/libc/compilers/newlib/syscalls.c
+++ b/components/libc/compilers/newlib/syscalls.c
@@ -196,12 +196,9 @@ int
_unlink_r(struct _reent *ptr, const char *file)
{
#ifndef RT_USING_DFS
- return 0;
+ return -1;
#else
- int rc;
-
- rc = unlink(file);
- return rc;
+ return unlink(file);
#endif
}