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#ifndef CTYPE_H
#define CTYPE_H
/*
* Small subset of <ctype.h> for parsing uses, only handles ASCII
* and passes the rest through.
*/
static inline int toupper(int c)
{
if (c >= 'a' && c <= 'z')
c -= 0x20;
return c;
}
static inline int tolower(int c)
{
if (c >= 'A' && c <= 'Z')
c += 0x20;
return c;
}
static inline int isspace(int ch)
{
int space = 0;
if ((ch == ' ') ||
(ch == '\f') ||
(ch == '\n') ||
(ch == '\r') ||
(ch == '\t') ||
(ch == '\v'))
space = 1;
return space;
}
#endif /* CTYPE_H */
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