58 	char *e, *colon, *equal;  in parse()  local
64 	equal = strchr(arg, '=');  in parse()
65 	if (colon == NULL && equal == NULL)  in parse()
67 	if (colon == arg || equal == arg)  in parse()
69 	if (colon != NULL && equal != NULL && equal < colon)  in parse()
74 	if (equal != NULL)  in parse()
75 		*equal++ = '\0';  in parse()
90 		if (equal != NULL) {  in parse()
91 			if (strlen(equal) >= PATH_MAX)  in parse()
93 			strcpy(*value, equal);  in parse()
98 		if (*equal == '\0')  in parse()
100 		*value = equal;  in parse()