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[libc] Fix the fputc issue when use microlib.

This commit is contained in:
Bernard Xiong 2018-09-23 14:43:21 +08:00
parent 4ffc675fcb
commit b49859582a
1 changed files with 4 additions and 3 deletions
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7
components/libc/compilers/armlibc/stubs.c
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@ -313,17 +313,18 @@ int system(const char *string)
int fputc(int c, FILE *f) int fputc(int c, FILE *f)
{ {
char ch = c; char ch[2] = {0};
rt_kprintf(&ch); ch[1] = c;
rt_kprintf(&ch[0]);
return 1; return 1;
} }
int fgetc(FILE *f) int fgetc(FILE *f)
{ {
#ifdef RT_USING_POSIX
char ch; char ch;
#ifdef RT_USING_POSIX
if (libc_stdio_read(&ch, 1) == 1) if (libc_stdio_read(&ch, 1) == 1)
return ch; return ch;
#endif #endif