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[libc][keil] remove libc_stdio_read() in __MICROLIB

This commit is contained in:
Meco Man 2021-10-12 23:06:19 -04:00
parent e3045389d0
commit b6c2368bef
1 changed files with 7 additions and 1 deletions
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8
components/libc/compilers/armlibc/syscalls.c
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@ -336,7 +336,13 @@ int fgetc(FILE *f)
#ifdef RT_USING_POSIX #ifdef RT_USING_POSIX
char ch; char ch;
if (libc_stdio_read(&ch, 1) == 1) if (libc_stdio_get_console() < 0)
{
LOG_W("Do not invoke standard output before initializing libc");
return -1;
}
if(read(STDIN_FILENO, &ch, 1) == 1)
return ch; return ch;
#endif #endif