strdup + style

sway/commands.c

@@ -383,9 +383,8 @@ static bool cmd_mode(int argc, char **argv) {
 	// Create mode if it doesnt exist
 	if (!mode && argc >= 2 && strncmp(argv[1],"{",1) == 0) {
 		mode = malloc(sizeof*mode);
-		mode->name = malloc(strlen(mode_name) + 1);
+		mode->name = strdup(mode_name);
 		mode->bindings = create_list();
-		strcpy(mode->name, mode_name);
 		list_add(config->modes, mode);
 	}
 	if (!mode) {
@@ -834,10 +833,8 @@ static bool cmd_set(int argc, char **argv) {
 		return false;
 	}
 	struct sway_variable *var = malloc(sizeof(struct sway_variable));
-	var->name = malloc(strlen(argv[0]) + 1);
-	strcpy(var->name, argv[0]);
-	var->value = malloc(strlen(argv[1]) + 1);
-	strcpy(var->value, argv[1]);
+	var->name = strdup(argv[0]);
+	var->value = strdup(argv[1]);
 	list_add(config->symbols, var);
 	return true;
 }

sway/config.c

@@ -249,8 +249,7 @@ bool read_config(FILE *file, bool is_active) {
 				sway_log(L_ERROR, "Invalid command during config ``%s''", line);
 			} else if (handler->config_type == CMD_COMPOSITOR_READY && !is_active) {
 				sway_log(L_DEBUG, "Deferring command ``%s''", line);
-				char *cmd = malloc(strlen(line) + 1);
-				strcpy(cmd, line);
+				char *cmd = strdup(line);
 				list_add(config->cmd_queue, cmd);
 			} else if (!handle_command(line)) {
 				sway_log(L_DEBUG, "Config load failed for line ``%s''", line);

sway/stringop.c

@@ -17,14 +17,13 @@ char *strip_whitespace(char *_str) {
 	while (*_str == ' ' || *_str == '\t') {
 		_str++;
 	}
-	char *str = malloc(strlen(_str) + 1);
-	strcpy(str, _str);
+	char *str = strdup(_str);
 	free(strold);
 	int i;
 	for (i = 0; str[i] != '\0'; ++i);
 	do {
 		i--;
-	} while (i >= 0 && (str[i] == ' ' || str[i] == '\t')); 
+	} while (i >= 0 && (str[i] == ' ' || str[i] == '\t'));
 	str[i + 1] = '\0';
 	return str;
 }
@@ -76,9 +75,8 @@ void strip_quotes(char *str) {
 
 list_t *split_string(const char *str, const char *delims) {
 	list_t *res = create_list();
-	char *copy = malloc(strlen(str) + 1);
+	char *copy = strdup(str);
 	char *token;
-	strcpy(copy, str);
 
 	token = strtok(copy, delims);
 	while(token) {