diff options
| -rw-r--r-- | include/stdio.h | 7 | ||||
| -rw-r--r-- | libc/stdio/getchar.c | 2 | ||||
| -rw-r--r-- | libc/stdio/gets.c | 6 |
3 files changed, 11 insertions, 4 deletions
diff --git a/include/stdio.h b/include/stdio.h index 787a6aa52..fd2a73842 100644 --- a/include/stdio.h +++ b/include/stdio.h @@ -840,7 +840,14 @@ extern void funlockfile (FILE *__stream) __THROW; #define fputc_unlocked(_ch, _fp) __FPUTC_UNLOCKED(_ch, _fp) #endif +#ifndef __STDIO_GETC_MACRO +#define __stdin stdin +#endif #define getchar() __GETC(__stdin) + +#ifndef __STDIO_PUTC_MACRO +#define __stdout stdout +#endif #define putchar(_ch) __PUTC((_ch), __stdout) #if defined __USE_POSIX || defined __USE_MISC diff --git a/libc/stdio/getchar.c b/libc/stdio/getchar.c index 6da8307b6..a8c39f8db 100644 --- a/libc/stdio/getchar.c +++ b/libc/stdio/getchar.c @@ -12,7 +12,9 @@ libc_hidden_proto(__fgetc_unlocked) #undef getchar #ifdef __DO_UNLOCKED +/* the only use of the hidden getchar_unlocked is in gets.c */ #undef getchar_unlocked +libc_hidden_proto(getchar_unlocked) int getchar_unlocked(void) { register FILE *stream = stdin; diff --git a/libc/stdio/gets.c b/libc/stdio/gets.c index dc541339b..85bb8475a 100644 --- a/libc/stdio/gets.c +++ b/libc/stdio/gets.c @@ -11,11 +11,9 @@ link_warning(gets, "the 'gets' function is dangerous and should not be used.") /* UNSAFE FUNCTION -- do not bother optimizing */ +/* disable macro, force actual function call */ +#undef getchar_unlocked libc_hidden_proto(getchar_unlocked) -libc_hidden_proto(__fgetc_unlocked) -#ifndef __STDIO_GETC_MACRO -#define __stdin stdin -#endif char *gets(char *s) { |