src/common/include/ctype.h


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#pragma once

int isalnum(int c);
int isalpha(int c);
int isdigit(int c);
int isxdigit(int c);
int isspace(int c);
int isprint(int c);
int isupper(int c);
int islower(int c);
int ispunct(int c);
int isgraph(int c);
int iscntrl(int c);

int toupper(int c);
int tolower(int c);

/* vim: set sts=0 ts=4 sw=4 tw=0 noet :*/