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Diffstat (limited to 'newlib/libc/ctype/isupper.c')
-rw-r--r-- | newlib/libc/ctype/isupper.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/newlib/libc/ctype/isupper.c b/newlib/libc/ctype/isupper.c deleted file mode 100644 index 8127e25..0000000 --- a/newlib/libc/ctype/isupper.c +++ /dev/null @@ -1,43 +0,0 @@ - -/* -FUNCTION -<<isupper>>---uppercase character predicate - -INDEX -isupper - -ANSI_SYNOPSIS -#include <ctype.h> -int isupper(int <[c]>); - -TRAD_SYNOPSIS -#include <ctype.h> -int isupper(<[c]>); - -DESCRIPTION -<<isupper>> is a macro which classifies ASCII integer values by table -lookup. It is a predicate returning non-zero for upper-case letters -(<<A>>--<<Z>>), and 0 for other characters. It is defined only when -<<isascii>>(<[c]>) is true or <[c]> is EOF. - -You can use a compiled subroutine instead of the macro definition by -undefining the macro using `<<#undef isupper>>'. - -RETURNS -<<isupper>> returns non-zero if <[c]> is a upper case letter (A-Z). - -PORTABILITY -<<isupper>> is ANSI C. - -No supporting OS subroutines are required. -*/ -#include <_ansi.h> -#include <ctype.h> - -#undef isupper -int -_DEFUN(isupper,(c),int c) -{ - return((_ctype_ + 1)[c] & _U); -} - |