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Update libc/ctype/ctype to current coding conventions.

This commit is contained in:
Jonas 'Sortie' Termansen 2013-07-11 18:19:41 +02:00
parent c12c429c3e
commit 878dbd819f
1 changed files with 25 additions and 21 deletions
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46
libc/ctype/ctype.c → libc/ctype/ctype.cpp
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@ -17,7 +17,7 @@
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
ctype/ctype.c
ctype/ctype.cpp
Character types.
*******************************************************************************/
@ -26,77 +26,81 @@
// TODO: Support other locales than ASCII.
int isalnum(int c)
extern "C" int isalnum(int c)
{
return isalpha(c) || isdigit(c);
}
int isalpha(int c)
extern "C" int isalpha(int c)
{
return isupper(c) || islower(c);
}
int isblank(int c)
extern "C" int isblank(int c)
{
return c == ' ' || c == '\t';
}
int iscntrl(int c)
extern "C" int iscntrl(int c)
{
return 0 <= c && c < 32;
}
int isdigit(int c)
extern "C" int isdigit(int c)
{
return '0' <= c && c <= '9';
}
int isgraph(int c)
extern "C" int isgraph(int c)
{
return '!' <= c && c <= '~';
}
int islower(int c)
extern "C" int islower(int c)
{
return 'a' <= c && c <= 'z';
}
int isprint(int c)
extern "C" int isprint(int c)
{
return isgraph(c) || c == ' ';
}
int ispunct(int c)
extern "C" int ispunct(int c)
{
return isprint(c) && c != ' ' && !isalnum(c);
}
int isspace(int c)
extern "C" int isspace(int c)
{
return c == '\t' || c == '\n' || c == '\v' || c == '\f' || c == '\r' || c == ' ';
return c == '\t' || c == '\n' || c == '\v' ||
c == '\f' || c == '\r' || c == ' ';
}
int isupper(int c)
extern "C" int isupper(int c)
{
return 'A' <= c && c <= 'Z';
}
int isxdigit(int c)
extern "C" int isxdigit(int c)
{
if ( isdigit(c) ) { return 1; }
if ( 'a' <= c && c <= 'f' ) { return 1; }
if ( 'A' <= c && c <= 'F' ) { return 1; }
if ( isdigit(c) )
return 1;
if ( 'a' <= c && c <= 'f' ) return 1;
if ( 'A' <= c && c <= 'F' ) return 1;
return 0;
}
int tolower(int c)
extern "C" int tolower(int c)
{
if ( 'A' <= c && c <= 'Z' ) { return 'a' + c - 'A'; }
if ( 'A' <= c && c <= 'Z' )
return 'a' + c - 'A';
return c;
}
int toupper(int c)
extern "C" int toupper(int c)
{
if ( 'a' <= c && c <= 'z' ) { return 'A' + c - 'a'; }
if ( 'a' <= c && c <= 'z' )
return 'A' + c - 'a';
return c;
}