diff options
| -rw-r--r-- | sane-ctype.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sane-ctype.h b/sane-ctype.h index cbea1b299b..4f476c4381 100644 --- a/sane-ctype.h +++ b/sane-ctype.h @@ -1,6 +1,15 @@ #ifndef SANE_CTYPE_H #define SANE_CTYPE_H +/* + * Explicitly include <ctype.h> so that its header guards kick in from here on. + * This ensures that the file won't get included after "sane-ctype.h", as that + * would otherwise lead to a compiler error because the function declarations + * for `int isascii(int c)` et al would be mangled by our macros with the same + * name. + */ +#include <ctype.h> + /* Sane ctype - no locale, and works with signed chars */ #undef isascii #undef isspace |