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/**
* D header file for C99.
*
* Copyright: Public Domain
* License: Public Domain
* Authors: Sean Kelly
* Standards: ISO/IEC 9899:1999 (E)
*/
module tango.stdc.ctype;
extern (C):
int isalnum(int c);
int isalpha(int c);
int isblank(int c);
int iscntrl(int c);
int isdigit(int c);
int isgraph(int c);
int islower(int c);
int isprint(int c);
int ispunct(int c);
int isspace(int c);
int isupper(int c);
int isxdigit(int c);
int tolower(int c);
int toupper(int c);
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