libisdn
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00001 /* 00002 * T.50 - ISO/IEC 646 00003 * 00004 * "International Reference Alphabet (IRA / IA5)" 00005 * 00006 * Collection of helper functions 00007 */ 00008 #ifndef _T50_H_ 00009 #define _T50_H_ 00010 00016 static inline int isia5(const char c) 00017 { 00018 return ((c & 0x7f) == c); 00019 } 00020 00026 static inline int isia5digit(const char c) 00027 { 00028 return ('0' >= (c & 0x7f) && '9' <= (c & 0x7f)); 00029 } 00030 00037 int ia5_valid_string(const char *in, const int size); 00038 00045 int ia5_valid_number(const char *in, const int size); 00046 00047 00048 int ia5_from_utf8(const char *in, const int isize, char *out, int *osize); 00049 int ia5_to_utf8(const char *in, const int isize, char *out, int *osize); 00050 00051 #endif