89 char *ca_env[][2] = {  variable
637 		for (i = 0; ca_env[i][0] != NULL; i++) {  in fcopy_env()
638 			if (ca_env[i][1] == NULL)  in fcopy_env()
641 			    ca_env[i][0], ca_env[i][1]) == -1)  in fcopy_env()
642 				errx(1, "env %s value too long", ca_env[i][0]);  in fcopy_env()
1047 	for (i = 0; ca_env[i][0] != NULL; i++) {  in ca_clrenv()
1048 		free(ca_env[i][1]);  in ca_clrenv()
1049 		ca_env[i][1] = NULL;  in ca_clrenv()
1059 	for (i = 0; ca_env[i][0] != NULL; i++) {  in ca_setenv()
1060 		if (strcmp(ca_env[i][0], key) == 0) {  in ca_setenv()
1061 			if (ca_env[i][1] != NULL)  in ca_setenv()
1066 			ca_env[i][1] = p;  in ca_setenv()