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Searched refs:isdigit (Results 1 – 6 of 6) sorted by relevance

/lk-master/lib/libc/
A Dctype.c26 int isdigit(int c) { in isdigit() function
35 return isalpha(c) || isdigit(c); in isalnum()
39 return isdigit(c) || ((c >= 'a') && (c <= 'f')) || ((c >= 'A') && (c <= 'F')); in isxdigit()
A Datoi.c61 while (*num && isdigit(*num)) in atol()
80 while (*num && isdigit(*num)) in atoul()
96 while (*num && isdigit(*num)) in atoull()
A Dstrtol.c104 if (isdigit(c)) in strtol()
A Dstrtoll.c106 if (isdigit(c)) in strtoll()
/lk-master/external/lib/lwip/core/ipv4/
A Dip_addr.c116 #define isdigit(c) in_range(c, '0', '9') macro
117 #define isxdigit(c) (isdigit(c) || in_range(c, 'a', 'f') || in_range(c, 'A', 'F'))
167 if (!isdigit(c)) in ipaddr_aton()
180 if (isdigit(c)) { in ipaddr_aton()
/lk-master/lib/libc/include/
A Dctype.h18 int isdigit(int c);

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