diff options
author | Christopher Faylor <cgf@redhat.com> | 2000-02-17 19:39:46 +0000 |
---|---|---|
committer | Christopher Faylor <cgf@redhat.com> | 2000-02-17 19:39:46 +0000 |
commit | 6d491d8ad9122891d1a48447e8c49702eb678921 (patch) | |
tree | 45619a131b9f211ceca9fce7a866328344bf00ec /newlib/libc/ctype/toascii.c | |
parent | bd592806f45307757c24ec3f75bdefe13abfd51f (diff) | |
download | gdb-6d491d8ad9122891d1a48447e8c49702eb678921.tar.gz |
import newlib-2000-02-17 snapshotcvs/SNAPSHOT
Diffstat (limited to 'newlib/libc/ctype/toascii.c')
-rw-r--r-- | newlib/libc/ctype/toascii.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/newlib/libc/ctype/toascii.c b/newlib/libc/ctype/toascii.c new file mode 100644 index 00000000000..4506f355dcb --- /dev/null +++ b/newlib/libc/ctype/toascii.c @@ -0,0 +1,41 @@ +/* +FUNCTION + <<toascii>>---force integers to ASCII range + +INDEX + toascii + +ANSI_SYNOPSIS + #include <ctype.h> + int toascii(int <[c]>); + +TRAD_SYNOPSIS + #include <ctype.h> + int toascii(<[c]>); + int (<[c]>); + +DESCRIPTION +<<toascii>> is a macro which coerces integers to the ASCII range (0--127) by zeroing any higher-order bits. + +You can use a compiled subroutine instead of the macro definition by +undefining this macro using `<<#undef toascii>>'. + +RETURNS +<<toascii>> returns integers between 0 and 127. + +PORTABILITY +<<toascii>> is not ANSI C. + +No supporting OS subroutines are required. +*/ + +#include <_ansi.h> +#include <ctype.h> +#undef toascii + +int +_DEFUN(toascii,(c),int c) +{ + return (c)&0177; +} + |