diff options
Diffstat (limited to 'manual')
| -rw-r--r-- | manual/ctype.texi | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/manual/ctype.texi b/manual/ctype.texi index 1117363a4b..b51e8815b9 100644 --- a/manual/ctype.texi +++ b/manual/ctype.texi @@ -159,10 +159,10 @@ vertical tab @cindex blank character @comment ctype.h -@comment GNU +@comment ISO @deftypefun int isblank (int @var{c}) Returns true if @var{c} is a blank character; that is, a space or a tab. -This function is a GNU extension. +This function has been added in @w{ISO C99}. @end deftypefun @cindex graphic character @@ -595,10 +595,11 @@ characters as well. @cindex blank character @comment wctype.h -@comment GNU +@comment ISO @deftypefun int iswblank (wint_t @var{wc}) Returns true if @var{wc} is a blank character; that is, a space or a tab. -This function is a GNU extension. It is declared in @file{wchar.h}. +This function has been added in @w{ISO C99}. It is declared in +@file{wchar.h}. @end deftypefun @node Using Wide Char Classes, Wide Character Case Conversion, Classification of Wide Characters, Character Handling |