48 int strtobool(const char *s, bool *res)  in strtobool()  argument
50 	if (!s)  in strtobool()
53 	switch (s[0]) {  in strtobool()
66 		switch (s[1]) {  in strtobool()
132 char *strim(char *s)  in strim()  argument
137 	size = strlen(s);  in strim()
139 		return s;  in strim()
141 	end = s + size - 1;  in strim()
142 	while (end >= s && isspace(*end))  in strim()
146 	return skip_spaces(s);  in strim()
157 char *strreplace(char *s, char old, char new)  in strreplace()  argument
159 	for (; *s; ++s)  in strreplace()
160 		if (*s == old)  in strreplace()
161 			*s = new;  in strreplace()
162 	return s;  in strreplace()