Imagelibrary/rt-thread
1
0
Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2025-12-26 01:07:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

[libc][syscalls]将在libc初始化之前调用printf的行为下调为警告级别

Browse Source
This commit is contained in:
Meco Man
2021-09-27 07:29:50 -04:00
parent 37d4abb822
commit 0a799653df
4 changed files with 12 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
components/libc/compilers/dlib/syscall_read.c
View File

@@ -31,8 +31,8 @@ size_t __read(int handle, unsigned char *buf, size_t len)
#ifdef RT_USING_POSIX
if (libc_stdio_get_console() < 0)
{
LOG_E("invoke standard input before initializing libc");
return _LLIO_ERROR;
LOG_W("Do not invoke standard input before initializing libc");
return 0;
}
return read(STDIN_FILENO, buf, len);
#else