diff options
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | manual/string.texi | 7 | ||||
| -rw-r--r-- | wctype/wcextra.c | 4 |
3 files changed, 10 insertions, 3 deletions
@@ -1,5 +1,7 @@ 1999-01-27 Ulrich Drepper <drepper@cygnus.com> + * wctype/wcextra.c: Declare __ctype32_b. + * manual/string.texi: Add optimization examples for strcat and strchr. 1999-01-26 Ulrich Drepper <drepper@cygnus.com> diff --git a/manual/string.texi b/manual/string.texi index 73ca71f8f3..943cb09b5c 100644 --- a/manual/string.texi +++ b/manual/string.texi @@ -1110,9 +1110,10 @@ is this: There is no restriction on the second parameter of @code{strchr} so it could very well also be the NUL character. Those readers thinking very hard about this might now point out that the @code{strchr} function is -more expensive than the @code{strlen} since we have two abort criteria. -This is right. But when using the GNU C library this @code{strchr} call -gets optimized in a special way so that this version actually is faster. +more expensive than the @code{strlen} function since we have two abort +criteria. This is right. But when using the GNU C library is used this +@code{strchr} call gets optimized in a special way so that this version +actually is faster. @comment string.h @comment ISO diff --git a/wctype/wcextra.c b/wctype/wcextra.c index 7f63e7efeb..44b72c8833 100644 --- a/wctype/wcextra.c +++ b/wctype/wcextra.c @@ -24,6 +24,10 @@ #include "cname-lookup.h" +/* If the program is compiled without optimization the following declaration + is not visible in the header. */ +extern unsigned int *__ctype32_b; + int (iswblank) (wint_t wc) { |