61 help_getnext(int fd, char **topic, char **subtopic, char **desc)  in help_getnext()  argument
66 	*topic = *subtopic = *desc = NULL;  in help_getnext()
77 			if (*cp == 'T' && *topic == NULL) {  in help_getnext()
80 				*topic = strdup(cp + 1);  in help_getnext()
91 		if (*topic == NULL) {  in help_getnext()
102 help_emitsummary(char *topic, char *subtopic, char *desc)  in help_emitsummary()  argument
107 	pager_output(topic);  in help_emitsummary()
108 	i = strlen(topic);  in help_emitsummary()
128 	char	*topic, *subtopic, *t, *s, *d;  in command_help()  local
140 	topic = subtopic = NULL;  in command_help()
146 		topic = strdup(argv[1]);  in command_help()
149 		topic = strdup("help");  in command_help()
158 	doindex = strcmp(topic, "index") == 0? 1 : 0;  in command_help()
169 		} else if (strcmp(topic, t)) {  in command_help()
207 		    "no help available for '%s'", topic);  in command_help()
208 		free(topic);  in command_help()
212 	free(topic);  in command_help()