102 	int i, error;  in spt_copyenv()  local
110 	for (i = 0; oldenv[i]; i++) {  in spt_copyenv()
111 		if (!(eq = strchr(oldenv[i], '=')))  in spt_copyenv()
115 		error = (0 != setenv(oldenv[i], eq + 1, 1))? errno : 0;  in spt_copyenv()
132 	int i;  in spt_copyargs()  local
134 	for (i = 1; i < argc || (i >= argc && argv[i]); i++) {  in spt_copyargs()
135 		if (!argv[i])  in spt_copyargs()
138 		if (!(tmp = strdup(argv[i])))  in spt_copyargs()
141 		argv[i] = tmp;  in spt_copyargs()
151 	int i, error;  in spt_init()  local
159 	for (i = 0; i < argc || (i >= argc && argv[i]); i++) {  in spt_init()
160 		if (!argv[i] || argv[i] < end)  in spt_init()
163 		end = argv[i] + strlen(argv[i]) + 1;  in spt_init()
166 	for (i = 0; envp[i]; i++) {  in spt_init()
167 		if (envp[i] < end)  in spt_init()
170 		end = envp[i] + strlen(envp[i]) + 1;  in spt_init()