diff options
Diffstat (limited to 'lib/libc/stdio/putchar.c')
| -rw-r--r-- | lib/libc/stdio/putchar.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/libc/stdio/putchar.c b/lib/libc/stdio/putchar.c index cebd872..a611fbb 100644 --- a/lib/libc/stdio/putchar.c +++ b/lib/libc/stdio/putchar.c @@ -42,11 +42,19 @@ static const char rcsid[] = "$FreeBSD$"; #endif /* LIBC_SCCS and not lint */ +#include "namespace.h" #include <stdio.h> +#include "un-namespace.h" #include "libc_private.h" -#undef putchar - +/* + * putchar has traditionally been a macro in <stdio.h>. That is no + * longer true because POSIX requires it to be thread-safe. POSIX + * does define putchar_unlocked() which is defined as a macro and is + * probably what you want to use instead. + * + * #undef putchar + */ /* * A subroutine version of the macro putchar */ |
