diff options
Diffstat (limited to 'misc/regexp.h')
| -rw-r--r-- | misc/regexp.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/misc/regexp.h b/misc/regexp.h index 04da70a534..384001366e 100644 --- a/misc/regexp.h +++ b/misc/regexp.h @@ -28,6 +28,7 @@ included only for compatibility reasons. Use the POSIX definition in <regex.h> for portable applications and a reasonable interface. */ +#include <features.h> #include <alloca.h> #include <regex.h> #include <stdlib.h> @@ -110,13 +111,13 @@ compile (char *__instring, char *__expbuf, __const char *__endbuf, int __eof) of type `regex_t'. Then check for minimum size of the buffer for the compiled regular expression. */ regex_t *__expr_ptr; -#if defined __GNUC__ && __GNUC__ >= 2 +# if defined __GNUC__ && __GNUC__ >= 2 const size_t __req = __alignof__ (regex_t *); -#else +# else /* How shall we find out? We simply guess it and can change it is this really proofs to be wrong. */ const size_t __req = 8; -#endif +# endif __expbuf += __req; __expbuf -= (__expbuf - ((char *) 0)) % __req; if (__endbuf < __expbuf + sizeof (regex_t)) |